31352503364463 has 16 divisors (see below), whose sum is σ = 43426685044736. Its totient is φ = 20098584436320.

The previous prime is 31352503364449. The next prime is 31352503364477. The reversal of 31352503364463 is 36446330525313.

It is an interprime number because it is at equal distance from previous prime (31352503364449) and next prime (31352503364477).

It is not a de Polignac number, because 31352503364463 - 2¹⁶ = 31352503298927 is a prime.

It is a super-2 number, since 2×31352503364463² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31352503364863) 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, 1073627731 + ... + 1073656932.

It is an arithmetic number, because the mean of its divisors is an integer number (2714167815296).

Almost surely, 2^{31352503364463} is an apocalyptic number.

31352503364463 is a deficient number, since it is larger than the sum of its proper divisors (12074181680273).

31352503364463 is a wasteful number, since it uses less digits than its factorization.

31352503364463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147284854.

The product of its (nonzero) digits is 6998400, while the sum is 48.

Adding to 31352503364463 its reverse (36446330525313), we get a palindrome (67798833889776).

The spelling of 31352503364463 in words is "thirty-one trillion, three hundred fifty-two billion, five hundred three million, three hundred sixty-four thousand, four hundred sixty-three".