100023031321230 has 32 divisors (see below), whose sum is σ = 240055549645824. Its totient is φ = 26672777855136.

The previous prime is 100023031321219. The next prime is 100023031321237. The reversal of 100023031321230 is 32123130320001.

It is a junction number, because it is equal to n+sod(n) for n = 100023031321197 and 100023031321206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023031321237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39550959 + ... + 42003861.

It is an arithmetic number, because the mean of its divisors is an integer number (7501735926432).

Almost surely, 2^{100023031321230} is an apocalyptic number.

100023031321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100023031321230 is an abundant number, since it is smaller than the sum of its proper divisors (140032518324594).

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

100023031321230 is a wasteful number, since it uses less digits than its factorization.

100023031321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3812160.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100023031321230 its reverse (32123130320001), we get a palindrome (132146161641231).

The spelling of 100023031321230 in words is "one hundred trillion, twenty-three billion, thirty-one million, three hundred twenty-one thousand, two hundred thirty".