20120014231 has 2 divisors, whose sum is σ = 20120014232. Its totient is φ = 20120014230.

The previous prime is 20120014193. The next prime is 20120014237. The reversal of 20120014231 is 13241002102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20120014231 is a prime.

It is a super-2 number, since 2×20120014231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120014237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060007115 + 10060007116.

It is an arithmetic number, because the mean of its divisors is an integer number (10060007116).

Almost surely, 2^20120014231 is an apocalyptic number.

20120014231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120014231 is an equidigital number, since it uses as much as digits as its factorization.

20120014231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20120014231 its reverse (13241002102), we get a palindrome (33361016333).

The spelling of 20120014231 in words is "twenty billion, one hundred twenty million, fourteen thousand, two hundred thirty-one".