3135531232 has 48 divisors (see below), whose sum is σ = 6298326720. Its totient is φ = 1536274432.

The previous prime is 3135531229. The next prime is 3135531307. The reversal of 3135531232 is 2321355313.

It is a super-2 number, since 2×3135531232² = 19663112213694875648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3135531232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316953 + ... + 326695.

It is an arithmetic number, because the mean of its divisors is an integer number (131215140).

Almost surely, 2^3135531232 is an apocalyptic number.

3135531232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3135531232 is an abundant number, since it is smaller than the sum of its proper divisors (3162795488).

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

3135531232 is a wasteful number, since it uses less digits than its factorization.

3135531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955 (or 9947 counting only the distinct ones).

The product of its digits is 8100, while the sum is 28.

The square root of 3135531232 is about 55995.8144150078. The cubic root of 3135531232 is about 1463.6493481717.

Adding to 3135531232 its reverse (2321355313), we get a palindrome (5456886545).

The spelling of 3135531232 in words is "three billion, one hundred thirty-five million, five hundred thirty-one thousand, two hundred thirty-two".