1013321133 has 12 divisors (see below), whose sum is σ = 1596748608. Its totient is φ = 614133960.

The previous prime is 1013321119. The next prime is 1013321171. The reversal of 1013321133 is 3311233101.

It is a happy number.

It is not a de Polignac number, because 1013321133 - 2⁶ = 1013321069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013321173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5117685 + ... + 5117882.

It is an arithmetic number, because the mean of its divisors is an integer number (133062384).

Almost surely, 2^1013321133 is an apocalyptic number.

It is an amenable number.

1013321133 is a deficient number, since it is larger than the sum of its proper divisors (583427475).

1013321133 is a wasteful number, since it uses less digits than its factorization.

1013321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235584 (or 10235581 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1013321133 is about 31832.7053986933. The cubic root of 1013321133 is about 1004.4208053474.

Adding to 1013321133 its reverse (3311233101), we get a palindrome (4324554234).

The spelling of 1013321133 in words is "one billion, thirteen million, three hundred twenty-one thousand, one hundred thirty-three".