23227151100 has 72 divisors (see below), whose sum is σ = 67376989680. Its totient is φ = 6177953280.

The previous prime is 23227151081. The next prime is 23227151131. The reversal of 23227151100 is 115172232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17184 + ... + 216216.

Almost surely, 2^23227151100 is an apocalyptic number.

23227151100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23227151100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33688494840).

23227151100 is an abundant number, since it is smaller than the sum of its proper divisors (44149838580).

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

23227151100 is a wasteful number, since it uses less digits than its factorization.

23227151100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199439 (or 199432 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 23227151100 in words is "twenty-three billion, two hundred twenty-seven million, one hundred fifty-one thousand, one hundred".