214553263531 has 2 divisors, whose sum is σ = 214553263532. Its totient is φ = 214553263530.

The previous prime is 214553263501. The next prime is 214553263541. The reversal of 214553263531 is 135362355412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214553263531 - 2¹³ = 214553255339 is a prime.

It is a super-2 number, since 2×214553263531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214553263501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107276631765 + 107276631766.

It is an arithmetic number, because the mean of its divisors is an integer number (107276631766).

Almost surely, 2^214553263531 is an apocalyptic number.

214553263531 is a deficient number, since it is larger than the sum of its proper divisors (1).

214553263531 is an equidigital number, since it uses as much as digits as its factorization.

214553263531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 40.

The spelling of 214553263531 in words is "two hundred fourteen billion, five hundred fifty-three million, two hundred sixty-three thousand, five hundred thirty-one".