31112023441 has 8 divisors (see below), whose sum is σ = 31280812200. Its totient is φ = 30943344768.

The previous prime is 31112023417. The next prime is 31112023469. The reversal of 31112023441 is 14432021113.

It can be written as a sum of positive squares in 4 ways, for example, as 3288449025 + 27823574416 = 57345^2 + 166804^2 .

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 31112023441 - 2⁵ = 31112023409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31112023741) 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, 574755 + ... + 626551.

It is an arithmetic number, because the mean of its divisors is an integer number (3910101525).

Almost surely, 2^31112023441 is an apocalyptic number.

It is an amenable number.

31112023441 is a deficient number, since it is larger than the sum of its proper divisors (168788759).

31112023441 is a wasteful number, since it uses less digits than its factorization.

31112023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55043.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31112023441 its reverse (14432021113), we get a palindrome (45544044554).

The spelling of 31112023441 in words is "thirty-one billion, one hundred twelve million, twenty-three thousand, four hundred forty-one".