100020031202323 has 4 divisors (see below), whose sum is σ = 101143851777720. Its totient is φ = 98896210626928.

The previous prime is 100020031202293. The next prime is 100020031202347. The reversal of 100020031202323 is 323202130020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100020031202323 - 2⁴¹ = 97821007946771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100020031202323.

It is not an unprimeable number, because it can be changed into a prime (100020031206323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561910287565 + ... + 561910287742.

It is an arithmetic number, because the mean of its divisors is an integer number (25285962944430).

Almost surely, 2^{100020031202323} is an apocalyptic number.

100020031202323 is a deficient number, since it is larger than the sum of its proper divisors (1123820575397).

100020031202323 is an equidigital number, since it uses as much as digits as its factorization.

100020031202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123820575396.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100020031202323 its reverse (323202130020001), we get a palindrome (423222161222324).

The spelling of 100020031202323 in words is "one hundred trillion, twenty billion, thirty-one million, two hundred two thousand, three hundred twenty-three".