30801915420913 has 16 divisors (see below), whose sum is σ = 38285396787456. Its totient is φ = 24129451742400.

The previous prime is 30801915420901. The next prime is 30801915420923. The reversal of 30801915420913 is 31902451910803.

It is a cyclic number.

It is not a de Polignac number, because 30801915420913 - 2¹³ = 30801915412721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30801915420923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675647181 + ... + 1675665562.

It is an arithmetic number, because the mean of its divisors is an integer number (2392837299216).

Almost surely, 2^{30801915420913} is an apocalyptic number.

It is an amenable number.

30801915420913 is a deficient number, since it is larger than the sum of its proper divisors (7483481366543).

30801915420913 is a wasteful number, since it uses less digits than its factorization.

30801915420913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351312864.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 30801915420913 in words is "thirty trillion, eight hundred one billion, nine hundred fifteen million, four hundred twenty thousand, nine hundred thirteen".