23002120430123 has 4 divisors (see below), whose sum is σ = 23055489619488. Its totient is φ = 22948751240760.

The previous prime is 23002120430111. The next prime is 23002120430141. The reversal of 23002120430123 is 32103402120032.

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 23002120430123 - 2³² = 22997825462827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002120450123) 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, 26684594036 + ... + 26684594897.

It is an arithmetic number, because the mean of its divisors is an integer number (5763872404872).

Almost surely, 2^{23002120430123} is an apocalyptic number.

23002120430123 is a deficient number, since it is larger than the sum of its proper divisors (53369189365).

23002120430123 is an equidigital number, since it uses as much as digits as its factorization.

23002120430123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53369189364.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23002120430123 its reverse (32103402120032), we get a palindrome (55105522550155).

The spelling of 23002120430123 in words is "twenty-three trillion, two billion, one hundred twenty million, four hundred thirty thousand, one hundred twenty-three".