2123311130201 has 16 divisors (see below), whose sum is σ = 2257068128640. Its totient is φ = 1991759777280.

The previous prime is 2123311130173. The next prime is 2123311130203. The reversal of 2123311130201 is 1020311133212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2123311130201 - 2²⁶ = 2123244021337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123311130203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15275651 + ... + 15414023.

It is an arithmetic number, because the mean of its divisors is an integer number (141066758040).

Almost surely, 2^{2123311130201} is an apocalyptic number.

It is an amenable number.

2123311130201 is a deficient number, since it is larger than the sum of its proper divisors (133756998439).

2123311130201 is a wasteful number, since it uses less digits than its factorization.

2123311130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146336.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2123311130201 its reverse (1020311133212), we get a palindrome (3143622263413).

The spelling of 2123311130201 in words is "two trillion, one hundred twenty-three billion, three hundred eleven million, one hundred thirty thousand, two hundred one".