101331023131 has 8 divisors (see below), whose sum is σ = 110250725984. Its totient is φ = 92572035840.

The previous prime is 101331023113. The next prime is 101331023153. The reversal of 101331023131 is 131320133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101331023131 - 2¹⁵ = 101330990363 is a prime.

It is a super-2 number, since 2×101331023131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101331023099 and 101331023108.

It is not an unprimeable number, because it can be changed into a prime (101331027131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40177575 + ... + 40180096.

It is an arithmetic number, because the mean of its divisors is an integer number (13781340748).

Almost surely, 2^101331023131 is an apocalyptic number.

101331023131 is a deficient number, since it is larger than the sum of its proper divisors (8919702853).

101331023131 is an equidigital number, since it uses as much as digits as its factorization.

101331023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80357781.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101331023131 its reverse (131320133101), we get a palindrome (232651156232).

The spelling of 101331023131 in words is "one hundred one billion, three hundred thirty-one million, twenty-three thousand, one hundred thirty-one".