2100231133331 has 8 divisors (see below), whose sum is σ = 2224081126080. Its totient is φ = 1976415250048.

The previous prime is 2100231133309. The next prime is 2100231133349. The reversal of 2100231133331 is 1333311320012.

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 2100231133331 - 2⁶ = 2100231133267 is a prime.

It is a super-2 number, since 2×2100231133331² (a number of 25 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 = 2100231133297 and 2100231133306.

It is not an unprimeable number, because it can be changed into a prime (2100231133391) 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, 8400536 + ... + 8646933.

It is an arithmetic number, because the mean of its divisors is an integer number (278010140760).

Almost surely, 2^{2100231133331} is an apocalyptic number.

2100231133331 is a deficient number, since it is larger than the sum of its proper divisors (123849992749).

2100231133331 is a wasteful number, since it uses less digits than its factorization.

2100231133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054733.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2100231133331 its reverse (1333311320012), we get a palindrome (3433542453343).

The spelling of 2100231133331 in words is "two trillion, one hundred billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred thirty-one".