31055214002340 has 96 divisors (see below), whose sum is σ = 94967237151360. Its totient is φ = 7519991142400.

The previous prime is 31055214002303. The next prime is 31055214002357. The reversal of 31055214002340 is 4320041255013.

It is a super-2 number, since 2×31055214002340² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 31055214002298 and 31055214002307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26123055 + ... + 27285974.

It is an arithmetic number, because the mean of its divisors is an integer number (989242053660).

Almost surely, 2^{31055214002340} is an apocalyptic number.

31055214002340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31055214002340 is an abundant number, since it is smaller than the sum of its proper divisors (63912023149020).

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

31055214002340 is a wasteful number, since it uses less digits than its factorization.

31055214002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53409933 (or 53409931 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 31055214002340 its reverse (4320041255013), we get a palindrome (35375255257353).

The spelling of 31055214002340 in words is "thirty-one trillion, fifty-five billion, two hundred fourteen million, two thousand, three hundred forty".