31030552555345 has 8 divisors (see below), whose sum is σ = 42556186361664. Its totient is φ = 21278093180784.

The previous prime is 31030552555309. The next prime is 31030552555369. The reversal of 31030552555345 is 54355525503013.

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 31030552555345 - 2¹⁷ = 31030552424273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31030552555295 and 31030552555304.

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, 443293607899 + ... + 443293607968.

It is an arithmetic number, because the mean of its divisors is an integer number (5319523295208).

Almost surely, 2^{31030552555345} is an apocalyptic number.

31030552555345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31030552555345 is a deficient number, since it is larger than the sum of its proper divisors (11525633806319).

31030552555345 is an equidigital number, since it uses as much as digits as its factorization.

31030552555345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886587215879.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 31030552555345 in words is "thirty-one trillion, thirty billion, five hundred fifty-two million, five hundred fifty-five thousand, three hundred forty-five".