1123233252 has 12 divisors (see below), whose sum is σ = 2620877616. Its totient is φ = 374411080.

The previous prime is 1123233247. The next prime is 1123233257. The reversal of 1123233252 is 2523323211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1123233247) and next prime (1123233257).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1123233252³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123233257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46801374 + ... + 46801397.

It is an arithmetic number, because the mean of its divisors is an integer number (218406468).

Almost surely, 2^1123233252 is an apocalyptic number.

1123233252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123233252 is an abundant number, since it is smaller than the sum of its proper divisors (1497644364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123233252 is a wasteful number, since it uses less digits than its factorization.

1123233252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93602778 (or 93602776 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 1123233252 is about 33514.6721899529. The cubic root of 1123233252 is about 1039.4971842077.

Adding to 1123233252 its reverse (2523323211), we get a palindrome (3646556463).

The spelling of 1123233252 in words is "one billion, one hundred twenty-three million, two hundred thirty-three thousand, two hundred fifty-two".