31055233411 has 16 divisors (see below), whose sum is σ = 32870108160. Its totient is φ = 29258621280.

The previous prime is 31055233387. The next prime is 31055233427. The reversal of 31055233411 is 11433255013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31055233411 - 2⁷ = 31055233283 is a prime.

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 31055233411.

It is not an unprimeable number, because it can be changed into a prime (31055233471) 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, 7522830 + ... + 7526956.

It is an arithmetic number, because the mean of its divisors is an integer number (2054381760).

Almost surely, 2^31055233411 is an apocalyptic number.

31055233411 is a deficient number, since it is larger than the sum of its proper divisors (1814874749).

31055233411 is a wasteful number, since it uses less digits than its factorization.

31055233411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 31055233411 its reverse (11433255013), we get a palindrome (42488488424).

The spelling of 31055233411 in words is "thirty-one billion, fifty-five million, two hundred thirty-three thousand, four hundred eleven".