30311014012 has 12 divisors (see below), whose sum is σ = 53255608056. Its totient is φ = 15095126000.

The previous prime is 30311014003. The next prime is 30311014021. The reversal of 30311014012 is 21041011303.

It is an interprime number because it is at equal distance from previous prime (30311014003) and next prime (30311014021).

It is a super-2 number, since 2×30311014012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15094123 + ... + 15096130.

It is an arithmetic number, because the mean of its divisors is an integer number (4437967338).

Almost surely, 2^30311014012 is an apocalyptic number.

It is an amenable number.

30311014012 is a deficient number, since it is larger than the sum of its proper divisors (22944594044).

30311014012 is a wasteful number, since it uses less digits than its factorization.

30311014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30190508 (or 30190506 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30311014012 its reverse (21041011303), we get a palindrome (51352025315).

The spelling of 30311014012 in words is "thirty billion, three hundred eleven million, fourteen thousand, twelve".