101133431223231 has 16 divisors (see below), whose sum is σ = 148619700246528. Its totient is φ = 60661102137600.

The previous prime is 101133431223197. The next prime is 101133431223263. The reversal of 101133431223231 is 132322134331101.

It is not a de Polignac number, because 101133431223231 - 2¹⁷ = 101133431092159 is a prime.

It is a super-2 number, since 2×101133431223231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133431223131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15797158815 + ... + 15797165216.

It is an arithmetic number, because the mean of its divisors is an integer number (9288731265408).

Almost surely, 2^{101133431223231} is an apocalyptic number.

101133431223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101133431223231 is a deficient number, since it is larger than the sum of its proper divisors (47486269023297).

101133431223231 is a wasteful number, since it uses less digits than its factorization.

101133431223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31594324142.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 101133431223231 its reverse (132322134331101), we get a palindrome (233455565554332).

The spelling of 101133431223231 in words is "one hundred one trillion, one hundred thirty-three billion, four hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty-one".