32031312013 has 8 divisors (see below), whose sum is σ = 33719666400. Its totient is φ = 30343207248.

The previous prime is 32031312011. The next prime is 32031312041. The reversal of 32031312013 is 31021313023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32031312013 - 2¹ = 32031312011 is a prime.

It is a super-2 number, since 2×32031312013² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32031312011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238158 + ... + 347536.

It is an arithmetic number, because the mean of its divisors is an integer number (4214958300).

Almost surely, 2^32031312013 is an apocalyptic number.

It is an amenable number.

32031312013 is a deficient number, since it is larger than the sum of its proper divisors (1688354387).

32031312013 is a wasteful number, since it uses less digits than its factorization.

32031312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124811.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32031312013 its reverse (31021313023), we get a palindrome (63052625036).

The spelling of 32031312013 in words is "thirty-two billion, thirty-one million, three hundred twelve thousand, thirteen".