514312421131 has 8 divisors (see below), whose sum is σ = 527056584704. Its totient is φ = 501717312360.

The previous prime is 514312421123. The next prime is 514312421141. The reversal of 514312421131 is 131124213415.

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

It is a cyclic number.

It is not a de Polignac number, because 514312421131 - 2³ = 514312421123 is a prime.

It is a super-2 number, since 2×514312421131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514312421131.

It is not an unprimeable number, because it can be changed into a prime (514312421141) 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, 37256715 + ... + 37270516.

It is an arithmetic number, because the mean of its divisors is an integer number (65882073088).

Almost surely, 2^514312421131 is an apocalyptic number.

514312421131 is a deficient number, since it is larger than the sum of its proper divisors (12744163573).

514312421131 is a wasteful number, since it uses less digits than its factorization.

514312421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74527401.

The product of its digits is 2880, while the sum is 28.

Adding to 514312421131 its reverse (131124213415), we get a palindrome (645436634546).

The spelling of 514312421131 in words is "five hundred fourteen billion, three hundred twelve million, four hundred twenty-one thousand, one hundred thirty-one".