30311323001013 has 32 divisors (see below), whose sum is σ = 43448196003840. Its totient is φ = 18736314405120.

The previous prime is 30311323000979. The next prime is 30311323001027. The reversal of 30311323001013 is 31010032311303.

It is not a de Polignac number, because 30311323001013 - 2⁹ = 30311323000501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30311323001033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231016918 + ... + 231148088.

It is an arithmetic number, because the mean of its divisors is an integer number (1357756125120).

Almost surely, 2^{30311323001013} is an apocalyptic number.

It is an amenable number.

30311323001013 is a deficient number, since it is larger than the sum of its proper divisors (13136873002827).

30311323001013 is a wasteful number, since it uses less digits than its factorization.

30311323001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217497.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30311323001013 its reverse (31010032311303), we get a palindrome (61321355312316).

The spelling of 30311323001013 in words is "thirty trillion, three hundred eleven billion, three hundred twenty-three million, one thousand, thirteen".