15672401323 has 8 divisors (see below), whose sum is σ = 16179854720. Its totient is φ = 15165066240.

The previous prime is 15672401291. The next prime is 15672401347. The reversal of 15672401323 is 32310427651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15672401323 - 2⁵ = 15672401291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15672401383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297061 + ... + 345817.

It is an arithmetic number, because the mean of its divisors is an integer number (2022481840).

Almost surely, 2^15672401323 is an apocalyptic number.

15672401323 is a deficient number, since it is larger than the sum of its proper divisors (507453397).

15672401323 is a wasteful number, since it uses less digits than its factorization.

15672401323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59157.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 15672401323 its reverse (32310427651), we get a palindrome (47982828974).

The spelling of 15672401323 in words is "fifteen billion, six hundred seventy-two million, four hundred one thousand, three hundred twenty-three".