2100131323023 has 8 divisors (see below), whose sum is σ = 2814835700736. Its totient is φ = 1392757247000.

The previous prime is 2100131323019. The next prime is 2100131323049. The reversal of 2100131323023 is 3203231310012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100131323023 - 2² = 2100131323019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100131323093) 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, 1832574753 + ... + 1832575898.

It is an arithmetic number, because the mean of its divisors is an integer number (351854462592).

Almost surely, 2^{2100131323023} is an apocalyptic number.

2100131323023 is a deficient number, since it is larger than the sum of its proper divisors (714704377713).

2100131323023 is a wasteful number, since it uses less digits than its factorization.

2100131323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665150845.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2100131323023 its reverse (3203231310012), we get a palindrome (5303362633035).

The spelling of 2100131323023 in words is "two trillion, one hundred billion, one hundred thirty-one million, three hundred twenty-three thousand, twenty-three".