23145283850 has 24 divisors (see below), whose sum is σ = 46361785260. Its totient is φ = 8545950720.

The previous prime is 23145283817. The next prime is 23145283853. The reversal of 23145283850 is 5838254132.

It can be written as a sum of positive squares in 6 ways, for example, as 8401738921 + 14743544929 = 91661^2 + 121423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23145283798 and 23145283807.

It is not an unprimeable number, because it can be changed into a prime (23145283853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17803415 + ... + 17804714.

Almost surely, 2^23145283850 is an apocalyptic number.

23145283850 is an abundant number, since it is smaller than the sum of its proper divisors (23216501410).

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

23145283850 is a wasteful number, since it uses less digits than its factorization.

23145283850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35608154 (or 35608149 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 23145283850 in words is "twenty-three billion, one hundred forty-five million, two hundred eighty-three thousand, eight hundred fifty".