16324612231 has 2 divisors, whose sum is σ = 16324612232. Its totient is φ = 16324612230.

The previous prime is 16324612211. The next prime is 16324612277. The reversal of 16324612231 is 13221642361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16324612231 - 2⁷ = 16324612103 is a prime.

It is a super-2 number, since 2×16324612231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16324612193 and 16324612202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16324612211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162306115 + 8162306116.

It is an arithmetic number, because the mean of its divisors is an integer number (8162306116).

Almost surely, 2^16324612231 is an apocalyptic number.

16324612231 is a deficient number, since it is larger than the sum of its proper divisors (1).

16324612231 is an equidigital number, since it uses as much as digits as its factorization.

16324612231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The spelling of 16324612231 in words is "sixteen billion, three hundred twenty-four million, six hundred twelve thousand, two hundred thirty-one".