23445402144132 has 96 divisors (see below), whose sum is σ = 59878990209024. Its totient is φ = 7107846105600.

The previous prime is 23445402144127. The next prime is 23445402144137. The reversal of 23445402144132 is 23144120454432.

It is an interprime number because it is at equal distance from previous prime (23445402144127) and next prime (23445402144137).

It is not an unprimeable number, because it can be changed into a prime (23445402144137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687273 + ... + 7052495.

It is an arithmetic number, because the mean of its divisors is an integer number (623739481344).

Almost surely, 2^{23445402144132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23445402144132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29939495104512).

23445402144132 is an abundant number, since it is smaller than the sum of its proper divisors (36433588064892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23445402144132 is a wasteful number, since it uses less digits than its factorization.

23445402144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365969 (or 5365967 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 23445402144132 its reverse (23144120454432), we get a palindrome (46589522598564).

The spelling of 23445402144132 in words is "twenty-three trillion, four hundred forty-five billion, four hundred two million, one hundred forty-four thousand, one hundred thirty-two".