31362423552013 has 8 divisors (see below), whose sum is σ = 32377554233856. Its totient is φ = 30347507845200.

The previous prime is 31362423552007. The next prime is 31362423552043. The reversal of 31362423552013 is 31025532426313.

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 31362423552013 - 2⁵ = 31362423551981 is a prime.

It is a super-2 number, since 2×31362423552013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31362423552043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53447233 + ... + 54030838.

It is an arithmetic number, because the mean of its divisors is an integer number (4047194279232).

Almost surely, 2^{31362423552013} is an apocalyptic number.

It is an amenable number.

31362423552013 is a deficient number, since it is larger than the sum of its proper divisors (1015130681843).

31362423552013 is a wasteful number, since it uses less digits than its factorization.

31362423552013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107487515.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 31362423552013 its reverse (31025532426313), we get a palindrome (62387955978326).

The spelling of 31362423552013 in words is "thirty-one trillion, three hundred sixty-two billion, four hundred twenty-three million, five hundred fifty-two thousand, thirteen".