31420012310411 has 64 divisors (see below), whose sum is σ = 34965165957120. Its totient is φ = 28126670584320.

The previous prime is 31420012310389. The next prime is 31420012310413. The reversal of 31420012310411 is 11401321002413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31420012310411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31420012310413) 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 63 ways as a sum of consecutive naturals, for example, 9073059866 + ... + 9073063328.

It is an arithmetic number, because the mean of its divisors is an integer number (546330718080).

Almost surely, 2^{31420012310411} is an apocalyptic number.

31420012310411 is a deficient number, since it is larger than the sum of its proper divisors (3545153646709).

31420012310411 is a wasteful number, since it uses less digits than its factorization.

31420012310411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 31420012310411 its reverse (11401321002413), we get a palindrome (42821333312824).

The spelling of 31420012310411 in words is "thirty-one trillion, four hundred twenty billion, twelve million, three hundred ten thousand, four hundred eleven".