14205513031 has 2 divisors, whose sum is σ = 14205513032. Its totient is φ = 14205513030.

The previous prime is 14205513017. The next prime is 14205513053. The reversal of 14205513031 is 13031550241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14205513031 - 2¹¹ = 14205510983 is a prime.

It is a super-2 number, since 2×14205513031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14205512987 and 14205513005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14205513431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7102756515 + 7102756516.

It is an arithmetic number, because the mean of its divisors is an integer number (7102756516).

Almost surely, 2^14205513031 is an apocalyptic number.

14205513031 is a deficient number, since it is larger than the sum of its proper divisors (1).

14205513031 is an equidigital number, since it uses as much as digits as its factorization.

14205513031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 14205513031 in words is "fourteen billion, two hundred five million, five hundred thirteen thousand, thirty-one".