30122311023 has 80 divisors (see below), whose sum is σ = 53616854016. Its totient is φ = 16494528960.

The previous prime is 30122311019. The next prime is 30122311027. The reversal of 30122311023 is 32011322103.

It is an interprime number because it is at equal distance from previous prime (30122311019) and next prime (30122311027).

It is not a de Polignac number, because 30122311023 - 2² = 30122311019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30122310987 and 30122311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122311027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1280538 + ... + 1303848.

Almost surely, 2^30122311023 is an apocalyptic number.

30122311023 is a deficient number, since it is larger than the sum of its proper divisors (23494542993).

30122311023 is a wasteful number, since it uses less digits than its factorization.

30122311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23426 (or 23417 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30122311023 its reverse (32011322103), we get a palindrome (62133633126).

The spelling of 30122311023 in words is "thirty billion, one hundred twenty-two million, three hundred eleven thousand, twenty-three".