4031023433131 has 32 divisors (see below), whose sum is σ = 4406789376000. Its totient is φ = 3675597222528.

The previous prime is 4031023433077. The next prime is 4031023433147. The reversal of 4031023433131 is 1313343201304.

It is a cyclic number.

It is not a de Polignac number, because 4031023433131 - 2⁹ = 4031023432619 is a prime.

It is a super-2 number, since 2×4031023433131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4031023433131.

It is not an unprimeable number, because it can be changed into a prime (4031023433161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20476990 + ... + 20672908.

It is an arithmetic number, because the mean of its divisors is an integer number (137712168000).

Almost surely, 2^{4031023433131} is an apocalyptic number.

4031023433131 is a deficient number, since it is larger than the sum of its proper divisors (375765942869).

4031023433131 is a wasteful number, since it uses less digits than its factorization.

4031023433131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196363.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 4031023433131 its reverse (1313343201304), we get a palindrome (5344366634435).

The spelling of 4031023433131 in words is "four trillion, thirty-one billion, twenty-three million, four hundred thirty-three thousand, one hundred thirty-one".