31230253106463 has 8 divisors (see below), whose sum is σ = 41640363318400. Its totient is φ = 20820155816088.

The previous prime is 31230253106449. The next prime is 31230253106477. The reversal of 31230253106463 is 36460135203213.

It is an interprime number because it is at equal distance from previous prime (31230253106449) and next prime (31230253106477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31230253106463 - 2⁴¹ = 29031229850911 is a prime.

It is a super-2 number, since 2×31230253106463² (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 (31230253106443) 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, 7518948 + ... + 10908486.

It is an arithmetic number, because the mean of its divisors is an integer number (5205045414800).

Almost surely, 2^{31230253106463} is an apocalyptic number.

31230253106463 is a deficient number, since it is larger than the sum of its proper divisors (10410110211937).

31230253106463 is a wasteful number, since it uses less digits than its factorization.

31230253106463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460781.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 31230253106463 its reverse (36460135203213), we get a palindrome (67690388309676).

The spelling of 31230253106463 in words is "thirty-one trillion, two hundred thirty billion, two hundred fifty-three million, one hundred six thousand, four hundred sixty-three".