23154302023 has 4 divisors (see below), whose sum is σ = 23546747880. Its totient is φ = 22761856168.

The previous prime is 23154301997. The next prime is 23154302027. The reversal of 23154302023 is 32020345132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23154302023 - 2¹⁷ = 23154170951 is a prime.

It is a super-2 number, since 2×23154302023² (a number of 22 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 (23154302027) 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, 196222840 + ... + 196222957.

It is an arithmetic number, because the mean of its divisors is an integer number (5886686970).

Almost surely, 2^23154302023 is an apocalyptic number.

23154302023 is a deficient number, since it is larger than the sum of its proper divisors (392445857).

23154302023 is an equidigital number, since it uses as much as digits as its factorization.

23154302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392445856.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23154302023 its reverse (32020345132), we get a palindrome (55174647155).

The spelling of 23154302023 in words is "twenty-three billion, one hundred fifty-four million, three hundred two thousand, twenty-three".