100302311213231 has 4 divisors (see below), whose sum is σ = 101799360634392. Its totient is φ = 98805261792072.

The previous prime is 100302311213219. The next prime is 100302311213233. The reversal of 100302311213231 is 132312113203001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100302311213231 is a prime.

It is a super-2 number, since 2×100302311213231² (a number of 29 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 = 100302311213197 and 100302311213206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100302311213233) 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, 748524710480 + ... + 748524710613.

It is an arithmetic number, because the mean of its divisors is an integer number (25449840158598).

Almost surely, 2^{100302311213231} is an apocalyptic number.

100302311213231 is a deficient number, since it is larger than the sum of its proper divisors (1497049421161).

100302311213231 is an equidigital number, since it uses as much as digits as its factorization.

100302311213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497049421160.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100302311213231 its reverse (132312113203001), we get a palindrome (232614424416232).

The spelling of 100302311213231 in words is "one hundred trillion, three hundred two billion, three hundred eleven million, two hundred thirteen thousand, two hundred thirty-one".