100233021233213 has 4 divisors (see below), whose sum is σ = 109345114072608. Its totient is φ = 91120928393820.

The previous prime is 100233021233143. The next prime is 100233021233239. The reversal of 100233021233213 is 312332120332001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100233021233213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100233021233273) 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, 4556046419681 + ... + 4556046419702.

It is an arithmetic number, because the mean of its divisors is an integer number (27336278518152).

Almost surely, 2^{100233021233213} is an apocalyptic number.

It is an amenable number.

100233021233213 is a deficient number, since it is larger than the sum of its proper divisors (9112092839395).

100233021233213 is an equidigital number, since it uses as much as digits as its factorization.

100233021233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112092839394.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 100233021233213 its reverse (312332120332001), we get a palindrome (412565141565214).

The spelling of 100233021233213 in words is "one hundred trillion, two hundred thirty-three billion, twenty-one million, two hundred thirty-three thousand, two hundred thirteen".