1233131304 has 16 divisors (see below), whose sum is σ = 3082828320. Its totient is φ = 411043760.

The previous prime is 1233131213. The next prime is 1233131309. The reversal of 1233131304 is 4031313321.

It is a super-2 number, since 2×1233131304² = 3041225625809480832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233131309) 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, 25690212 + ... + 25690259.

It is an arithmetic number, because the mean of its divisors is an integer number (192676770).

Almost surely, 2^1233131304 is an apocalyptic number.

It is an amenable number.

1233131304 is an abundant number, since it is smaller than the sum of its proper divisors (1849697016).

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

1233131304 is a wasteful number, since it uses less digits than its factorization.

1233131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51380480 (or 51380476 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1233131304 is about 35115.9693586835. The cubic root of 1233131304 is about 1072.3497155771.

Adding to 1233131304 its reverse (4031313321), we get a palindrome (5264444625).

The spelling of 1233131304 in words is "one billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred four".