100202031223 has 8 divisors (see below), whose sum is σ = 120543797120. Its totient is φ = 81367062840.

The previous prime is 100202031199. The next prime is 100202031229. The reversal of 100202031223 is 322130202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100202031223 - 2⁹ = 100202030711 is a prime.

It is a super-2 number, since 2×100202031223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100202031197 and 100202031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202031229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376699233 + ... + 376699498.

It is an arithmetic number, because the mean of its divisors is an integer number (15067974640).

Almost surely, 2^100202031223 is an apocalyptic number.

100202031223 is a deficient number, since it is larger than the sum of its proper divisors (20341765897).

100202031223 is an equidigital number, since it uses as much as digits as its factorization.

100202031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753398757.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100202031223 its reverse (322130202001), we get a palindrome (422332233224).

The spelling of 100202031223 in words is "one hundred billion, two hundred two million, thirty-one thousand, two hundred twenty-three".