31514301413351 has 16 divisors (see below), whose sum is σ = 32241163178496. Its totient is φ = 30795629469696.

The previous prime is 31514301413347. The next prime is 31514301413383. The reversal of 31514301413351 is 15331410341513.

It is a cyclic number.

It is not a de Polignac number, because 31514301413351 - 2² = 31514301413347 is a prime.

It is a super-2 number, since 2×31514301413351² (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 (31514301413321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20652986 + ... + 22126328.

It is an arithmetic number, because the mean of its divisors is an integer number (2015072698656).

Almost surely, 2^{31514301413351} is an apocalyptic number.

31514301413351 is a deficient number, since it is larger than the sum of its proper divisors (726861765145).

31514301413351 is a wasteful number, since it uses less digits than its factorization.

31514301413351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476122.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 31514301413351 its reverse (15331410341513), we get a palindrome (46845711754864).

The spelling of 31514301413351 in words is "thirty-one trillion, five hundred fourteen billion, three hundred one million, four hundred thirteen thousand, three hundred fifty-one".