30013212232131 has 32 divisors (see below), whose sum is σ = 41644300304640. Its totient is φ = 19211317171200.

The previous prime is 30013212232111. The next prime is 30013212232139. The reversal of 30013212232131 is 13123221231003.

It is not a de Polignac number, because 30013212232131 - 2⁹ = 30013212231619 is a prime.

It is a super-2 number, since 2×30013212232131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30013212232139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180761991 + ... + 180927951.

It is an arithmetic number, because the mean of its divisors is an integer number (1301384384520).

Almost surely, 2^{30013212232131} is an apocalyptic number.

30013212232131 is a deficient number, since it is larger than the sum of its proper divisors (11631088072509).

30013212232131 is a wasteful number, since it uses less digits than its factorization.

30013212232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189827.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30013212232131 its reverse (13123221231003), we get a palindrome (43136433463134).

The spelling of 30013212232131 in words is "thirty trillion, thirteen billion, two hundred twelve million, two hundred thirty-two thousand, one hundred thirty-one".