100023201332 has 72 divisors (see below), whose sum is σ = 185343288312. Its totient is φ = 47215526400.

The previous prime is 100023201301. The next prime is 100023201337. The reversal of 100023201332 is 233102320001.

It can be written as a sum of positive squares in 12 ways, for example, as 75738342436 + 24284858896 = 275206^2 + 155836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100023201332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023201337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37140578 + ... + 37143270.

Almost surely, 2^100023201332 is an apocalyptic number.

It is an amenable number.

100023201332 is a deficient number, since it is larger than the sum of its proper divisors (85320086980).

100023201332 is a wasteful number, since it uses less digits than its factorization.

100023201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100023201332 its reverse (233102320001), we get a palindrome (333125521333).

The spelling of 100023201332 in words is "one hundred billion, twenty-three million, two hundred one thousand, three hundred thirty-two".