23145302358 has 96 divisors (see below), whose sum is σ = 54088515936. Its totient is φ = 7126631424.

The previous prime is 23145302357. The next prime is 23145302441. The reversal of 23145302358 is 85320354132.

23145302358 is a `hidden beast` number, since 2 + 314 + 5 + 302 + 35 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145302357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6005160 + ... + 6009012.

It is an arithmetic number, because the mean of its divisors is an integer number (563422041).

Almost surely, 2^23145302358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23145302358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27044257968).

23145302358 is an abundant number, since it is smaller than the sum of its proper divisors (30943213578).

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

23145302358 is a wasteful number, since it uses less digits than its factorization.

23145302358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4235 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 23145302358 in words is "twenty-three billion, one hundred forty-five million, three hundred two thousand, three hundred fifty-eight".