345313544431130 has 64 divisors (see below), whose sum is σ = 693850503772800. Its totient is φ = 122646383435520.

The previous prime is 345313544431129. The next prime is 345313544431153. The reversal of 345313544431130 is 31134445313543.

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, 309868976 + ... + 310981364.

It is an arithmetic number, because the mean of its divisors is an integer number (10841414121450).

Almost surely, 2^{345313544431130} is an apocalyptic number.

345313544431130 is an abundant number, since it is smaller than the sum of its proper divisors (348536959341670).

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

345313544431130 is a wasteful number, since it uses less digits than its factorization.

345313544431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178079.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 345313544431130 its reverse (31134445313543), we get a palindrome (376447989744673).

The spelling of 345313544431130 in words is "three hundred forty-five trillion, three hundred thirteen billion, five hundred forty-four million, four hundred thirty-one thousand, one hundred thirty".