23231132322100 has 36 divisors (see below), whose sum is σ = 50413132563948. Its totient is φ = 9292162528000.

The previous prime is 23231132322077. The next prime is 23231132322109. The reversal of 23231132322100 is 122323113232.

It can be written as a sum of positive squares in 6 ways, for example, as 5937194996496 + 17293937325604 = 2436636^2 + 4158598^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231132322109) 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, 399841 + ... + 6828040.

It is an arithmetic number, because the mean of its divisors is an integer number (1400364793443).

Almost surely, 2^{23231132322100} is an apocalyptic number.

23231132322100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231132322100 is an abundant number, since it is smaller than the sum of its proper divisors (27182000241848).

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

23231132322100 is a wasteful number, since it uses less digits than its factorization.

23231132322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260036 (or 7260029 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23231132322100 its reverse (122323113232), we get a palindrome (23353455435332).

The spelling of 23231132322100 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred".