30012698485531 has 2 divisors, whose sum is σ = 30012698485532. Its totient is φ = 30012698485530.

The previous prime is 30012698485493. The next prime is 30012698485579. The reversal of 30012698485531 is 13558489621003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30012698485531 - 2²³ = 30012690096923 is a prime.

It is a super-2 number, since 2×30012698485531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30012698485831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006349242765 + 15006349242766.

It is an arithmetic number, because the mean of its divisors is an integer number (15006349242766).

Almost surely, 2^{30012698485531} is an apocalyptic number.

30012698485531 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012698485531 is an equidigital number, since it uses as much as digits as its factorization.

30012698485531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 30012698485531 in words is "thirty trillion, twelve billion, six hundred ninety-eight million, four hundred eighty-five thousand, five hundred thirty-one".