16325949023 has 4 divisors (see below), whose sum is σ = 16522647288. Its totient is φ = 16129250760.

The previous prime is 16325948971. The next prime is 16325949037. The reversal of 16325949023 is 32094952361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32094952361 = 19 ⋅1689208019.

It is a cyclic number.

It is not a de Polignac number, because 16325949023 - 2²⁶ = 16258840159 is a prime.

It is a super-2 number, since 2×16325949023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325949053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98349008 + ... + 98349173.

It is an arithmetic number, because the mean of its divisors is an integer number (4130661822).

Almost surely, 2^16325949023 is an apocalyptic number.

16325949023 is a deficient number, since it is larger than the sum of its proper divisors (196698265).

16325949023 is an equidigital number, since it uses as much as digits as its factorization.

16325949023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196698264.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 16325949023 in words is "sixteen billion, three hundred twenty-five million, nine hundred forty-nine thousand, twenty-three".