231131233002101 has 8 divisors (see below), whose sum is σ = 235498137934464. Its totient is φ = 226764548005840.

The previous prime is 231131233002067. The next prime is 231131233002119. The reversal of 231131233002101 is 101200332131132.

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 231131233002101 - 2⁶ = 231131233002037 is a prime.

It is a super-3 number, since 3×231131233002101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231131233002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52861601 + ... + 57066726.

It is an arithmetic number, because the mean of its divisors is an integer number (29437267241808).

Almost surely, 2^{231131233002101} is an apocalyptic number.

It is an amenable number.

231131233002101 is a deficient number, since it is larger than the sum of its proper divisors (4366904932363).

231131233002101 is a wasteful number, since it uses less digits than its factorization.

231131233002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109968051.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 231131233002101 its reverse (101200332131132), we get a palindrome (332331565133233).

The spelling of 231131233002101 in words is "two hundred thirty-one trillion, one hundred thirty-one billion, two hundred thirty-three million, two thousand, one hundred one".