23455523154 has 48 divisors (see below), whose sum is σ = 54665953056. Its totient is φ = 6689793600.

The previous prime is 23455523141. The next prime is 23455523167. The reversal of 23455523154 is 45132555432.

It is an interprime number because it is at equal distance from previous prime (23455523141) and next prime (23455523167).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 98014 + ... + 237734.

It is an arithmetic number, because the mean of its divisors is an integer number (1138874022).

Almost surely, 2^23455523154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23455523154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27332976528).

23455523154 is an abundant number, since it is smaller than the sum of its proper divisors (31210429902).

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

23455523154 is a wasteful number, since it uses less digits than its factorization.

23455523154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140311 (or 140304 counting only the distinct ones).

The product of its digits is 360000, while the sum is 39.

The spelling of 23455523154 in words is "twenty-three billion, four hundred fifty-five million, five hundred twenty-three thousand, one hundred fifty-four".