29798323312131 has 48 divisors (see below), whose sum is σ = 48606413654400. Its totient is φ = 18028822814640.

The previous prime is 29798323312067. The next prime is 29798323312133. The reversal of 29798323312131 is 13121332389792.

It is a happy number.

29798323312131 is a `hidden beast` number, since 2 + 9 + 7 + 98 + 3 + 2 + 331 + 213 + 1 = 666.

It is not a de Polignac number, because 29798323312131 - 2⁶ = 29798323312067 is a prime.

It is a super-2 number, since 2×29798323312131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29798323312133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5851441 + ... + 9686898.

It is an arithmetic number, because the mean of its divisors is an integer number (1012633617800).

Almost surely, 2^{29798323312131} is an apocalyptic number.

29798323312131 is a deficient number, since it is larger than the sum of its proper divisors (18808090342269).

29798323312131 is a wasteful number, since it uses less digits than its factorization.

29798323312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15538957 (or 15538940 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The spelling of 29798323312131 in words is "twenty-nine trillion, seven hundred ninety-eight billion, three hundred twenty-three million, three hundred twelve thousand, one hundred thirty-one".