231141034156031 has 64 divisors (see below), whose sum is σ = 267374367486720. Its totient is φ = 198496143605760.

The previous prime is 231141034156013. The next prime is 231141034156033. The reversal of 231141034156031 is 130651430141132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231141034156031 - 2¹⁴ = 231141034139647 is a prime.

It is a super-3 number, since 3×231141034156031³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231141034155982 and 231141034156000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231141034156033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400760921 + ... + 401337261.

It is an arithmetic number, because the mean of its divisors is an integer number (4177724491980).

Almost surely, 2^{231141034156031} is an apocalyptic number.

231141034156031 is a deficient number, since it is larger than the sum of its proper divisors (36233333330689).

231141034156031 is a wasteful number, since it uses less digits than its factorization.

231141034156031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576836.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 231141034156031 its reverse (130651430141132), we get a palindrome (361792464297163).

The spelling of 231141034156031 in words is "two hundred thirty-one trillion, one hundred forty-one billion, thirty-four million, one hundred fifty-six thousand, thirty-one".