23155202423 has 8 divisors (see below), whose sum is σ = 23212564848. Its totient is φ = 23097870144.

The previous prime is 23155202417. The next prime is 23155202443. The reversal of 23155202423 is 32420255132.

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 23155202423 - 2¹⁶ = 23155136887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23155202443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578940 + ... + 2587902.

It is an arithmetic number, because the mean of its divisors is an integer number (2901570606).

Almost surely, 2^23155202423 is an apocalyptic number.

23155202423 is a deficient number, since it is larger than the sum of its proper divisors (57362425).

23155202423 is an equidigital number, since it uses as much as digits as its factorization.

23155202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23155202423 its reverse (32420255132), we get a palindrome (55575457555).

The spelling of 23155202423 in words is "twenty-three billion, one hundred fifty-five million, two hundred two thousand, four hundred twenty-three".