23145303052 has 12 divisors (see below), whose sum is σ = 42265336176. Its totient is φ = 11069492720.

The previous prime is 23145303037. The next prime is 23145303061. The reversal of 23145303052 is 25030354132.

It is a self number, because there is not a number n which added to its sum of digits gives 23145303052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125789599 + ... + 125789782.

It is an arithmetic number, because the mean of its divisors is an integer number (3522111348).

Almost surely, 2^23145303052 is an apocalyptic number.

It is an amenable number.

23145303052 is a deficient number, since it is larger than the sum of its proper divisors (19120033124).

23145303052 is a wasteful number, since it uses less digits than its factorization.

23145303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251579408 (or 251579406 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23145303052 its reverse (25030354132), we get a palindrome (48175657184).

The spelling of 23145303052 in words is "twenty-three billion, one hundred forty-five million, three hundred three thousand, fifty-two".