14121631531 has 16 divisors (see below), whose sum is σ = 16674029568. Its totient is φ = 11703664800.

The previous prime is 14121631501. The next prime is 14121631543. The reversal of 14121631531 is 13513612141.

It is a cyclic number.

It is not a de Polignac number, because 14121631531 - 2¹⁵ = 14121598763 is a prime.

It is a super-2 number, since 2×14121631531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14121631531.

It is not an unprimeable number, because it can be changed into a prime (14121631501) 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, 228726 + ... + 283828.

It is an arithmetic number, because the mean of its divisors is an integer number (1042126848).

Almost surely, 2^14121631531 is an apocalyptic number.

14121631531 is a deficient number, since it is larger than the sum of its proper divisors (2552398037).

14121631531 is a wasteful number, since it uses less digits than its factorization.

14121631531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56322.

The product of its digits is 2160, while the sum is 28.

The spelling of 14121631531 in words is "fourteen billion, one hundred twenty-one million, six hundred thirty-one thousand, five hundred thirty-one".