23297049900 has 360 divisors, whose sum is σ = 80353982016. Its totient is φ = 5818521600.

The previous prime is 23297049871. The next prime is 23297049959. The reversal of 23297049900 is 994079232.

It is a hoax number, since the sum of its digits (45) 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 50535670 + ... + 50536130.

Almost surely, 2^23297049900 is an apocalyptic number.

23297049900 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 23297049900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40176991008).

23297049900 is an abundant number, since it is smaller than the sum of its proper divisors (57056932116).

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

23297049900 is a wasteful number, since it uses less digits than its factorization.

23297049900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 23297049900 in words is "twenty-three billion, two hundred ninety-seven million, forty-nine thousand, nine hundred".