23003151323 has 4 divisors (see below), whose sum is σ = 23003698968. Its totient is φ = 23002603680.

The previous prime is 23003151317. The next prime is 23003151329. The reversal of 23003151323 is 32315130032.

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

It is an interprime number because it is at equal distance from previous prime (23003151317) and next prime (23003151329).

It is a cyclic number.

It is not a de Polignac number, because 23003151323 - 2¹⁸ = 23002889179 is a prime.

It is a super-4 number, since 4×23003151323⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003151329) 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, 205061 + ... + 296742.

It is an arithmetic number, because the mean of its divisors is an integer number (5750924742).

Almost surely, 2^23003151323 is an apocalyptic number.

23003151323 is a deficient number, since it is larger than the sum of its proper divisors (547645).

23003151323 is an equidigital number, since it uses as much as digits as its factorization.

23003151323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547644.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 23003151323 its reverse (32315130032), we get a palindrome (55318281355).

The spelling of 23003151323 in words is "twenty-three billion, three million, one hundred fifty-one thousand, three hundred twenty-three".