30331264523131 has 32 divisors (see below), whose sum is σ = 36164406398400. Its totient is φ = 25075964897280.

The previous prime is 30331264523117. The next prime is 30331264523171. The reversal of 30331264523131 is 13132546213303.

It is a happy number.

It is not a de Polignac number, because 30331264523131 - 2⁴³ = 21535171500923 is a prime.

It is a super-2 number, since 2×30331264523131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30331264523171) 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, 776466 + ... + 7827223.

It is an arithmetic number, because the mean of its divisors is an integer number (1130137699950).

Almost surely, 2^{30331264523131} is an apocalyptic number.

30331264523131 is a deficient number, since it is larger than the sum of its proper divisors (5833141875269).

30331264523131 is a wasteful number, since it uses less digits than its factorization.

30331264523131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8604079.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30331264523131 in words is "thirty trillion, three hundred thirty-one billion, two hundred sixty-four million, five hundred twenty-three thousand, one hundred thirty-one".