23280815106 has 24 divisors (see below), whose sum is σ = 50451150204. Its totient is φ = 7758828000.

The previous prime is 23280815101. The next prime is 23280815111. The reversal of 23280815106 is 60151808232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23280815101) and next prime (23280815111).

It can be written as a sum of positive squares in 2 ways, for example, as 22038887025 + 1241928081 = 148455^2 + 35241^2 .

It is not an unprimeable number, because it can be changed into a prime (23280815101) 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, 18541 + ... + 216576.

Almost surely, 2^23280815106 is an apocalyptic number.

23280815106 is an abundant number, since it is smaller than the sum of its proper divisors (27170335098).

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

23280815106 is a wasteful number, since it uses less digits than its factorization.

23280815106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240626 (or 240623 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 23280815106 in words is "twenty-three billion, two hundred eighty million, eight hundred fifteen thousand, one hundred six".