100312210002403 has 64 divisors (see below), whose sum is σ = 120098923315200. Its totient is φ = 81976785246720.

The previous prime is 100312210002383. The next prime is 100312210002421. The reversal of 100312210002403 is 304200012213001.

It is a happy number.

It is not a de Polignac number, because 100312210002403 - 2⁴¹ = 98113186746851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100312210002443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22813782201 + ... + 22813786597.

It is an arithmetic number, because the mean of its divisors is an integer number (1876545676800).

Almost surely, 2^{100312210002403} is an apocalyptic number.

100312210002403 is a deficient number, since it is larger than the sum of its proper divisors (19786713312797).

100312210002403 is a wasteful number, since it uses less digits than its factorization.

100312210002403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100312210002403 its reverse (304200012213001), we get a palindrome (404512222215404).

The spelling of 100312210002403 in words is "one hundred trillion, three hundred twelve billion, two hundred ten million, two thousand, four hundred three".