31141465623 has 48 divisors (see below), whose sum is σ = 48448108800. Its totient is φ = 19205759232.

The previous prime is 31141465613. The next prime is 31141465639. The reversal of 31141465623 is 32656414113.

31141465623 is a `hidden beast` number, since 3 + 1 + 14 + 14 + 6 + 5 + 623 = 666.

It is not a de Polignac number, because 31141465623 - 2⁵ = 31141465591 is a prime.

It is a super-2 number, since 2×31141465623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141465613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2520940 + ... + 2533262.

It is an arithmetic number, because the mean of its divisors is an integer number (1009335600).

Almost surely, 2^31141465623 is an apocalyptic number.

31141465623 is a deficient number, since it is larger than the sum of its proper divisors (17306643177).

31141465623 is a wasteful number, since it uses less digits than its factorization.

31141465623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628 (or 12625 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 31141465623 its reverse (32656414113), we get a palindrome (63797879736).

The spelling of 31141465623 in words is "thirty-one billion, one hundred forty-one million, four hundred sixty-five thousand, six hundred twenty-three".