30523021034 has 32 divisors (see below), whose sum is σ = 50945578560. Its totient is φ = 13598265600.

The previous prime is 30523021031. The next prime is 30523021049. The reversal of 30523021034 is 43012032503.

It is not an unprimeable number, because it can be changed into a prime (30523021031) 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, 339602 + ... + 419970.

It is an arithmetic number, because the mean of its divisors is an integer number (1592049330).

Almost surely, 2^30523021034 is an apocalyptic number.

30523021034 is a deficient number, since it is larger than the sum of its proper divisors (20422557526).

30523021034 is a wasteful number, since it uses less digits than its factorization.

30523021034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80726.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 30523021034 its reverse (43012032503), we get a palindrome (73535053537).

The spelling of 30523021034 in words is "thirty billion, five hundred twenty-three million, twenty-one thousand, thirty-four".