23263271208 has 72 divisors (see below), whose sum is σ = 63774290970. Its totient is φ = 7660833600.

The previous prime is 23263271191. The next prime is 23263271267. The reversal of 23263271208 is 80217236232.

23263271208 is a `hidden beast` number, since 2 + 3 + 2 + 632 + 7 + 12 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14404320324 + 8858950884 = 120018^2 + 94122^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 472558 + ... + 519458.

Almost surely, 2^23263271208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23263271208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31887145485).

23263271208 is an abundant number, since it is smaller than the sum of its proper divisors (40511019762).

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

23263271208 is a wasteful number, since it uses less digits than its factorization.

23263271208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47079 (or 46989 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 23263271208 in words is "twenty-three billion, two hundred sixty-three million, two hundred seventy-one thousand, two hundred eight".