16393441120023 has 48 divisors (see below), whose sum is σ = 24147567077760. Its totient is φ = 9885109650240.

The previous prime is 16393441120019. The next prime is 16393441120027. The reversal of 16393441120023 is 32002114439361.

It is an interprime number because it is at equal distance from previous prime (16393441120019) and next prime (16393441120027).

It is not a de Polignac number, because 16393441120023 - 2² = 16393441120019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16393441120027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66959848 + ... + 67204226.

It is an arithmetic number, because the mean of its divisors is an integer number (503074314120).

Almost surely, 2^{16393441120023} is an apocalyptic number.

16393441120023 is a deficient number, since it is larger than the sum of its proper divisors (7754125957737).

16393441120023 is a wasteful number, since it uses less digits than its factorization.

16393441120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245340 (or 245329 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 16393441120023 its reverse (32002114439361), we get a palindrome (48395555559384).

The spelling of 16393441120023 in words is "sixteen trillion, three hundred ninety-three billion, four hundred forty-one million, one hundred twenty thousand, twenty-three".