30521304212234 has 16 divisors (see below), whose sum is σ = 49957210766016. Its totient is φ = 13869637202400.

The previous prime is 30521304212219. The next prime is 30521304212249. The reversal of 30521304212234 is 43221240312503.

It is an interprime number because it is at equal distance from previous prime (30521304212219) and next prime (30521304212249).

It is a super-2 number, since 2×30521304212234² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30521304212234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184059947 + ... + 184225694.

It is an arithmetic number, because the mean of its divisors is an integer number (3122325672876).

Almost surely, 2^{30521304212234} is an apocalyptic number.

30521304212234 is a deficient number, since it is larger than the sum of its proper divisors (19435906553782).

30521304212234 is a wasteful number, since it uses less digits than its factorization.

30521304212234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368289421.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 30521304212234 its reverse (43221240312503), we get a palindrome (73742544524737).

The spelling of 30521304212234 in words is "thirty trillion, five hundred twenty-one billion, three hundred four million, two hundred twelve thousand, two hundred thirty-four".