2123230033111 has 8 divisors (see below), whose sum is σ = 2316271996800. Its totient is φ = 1930191578040.

The previous prime is 2123230033079. The next prime is 2123230033201. The reversal of 2123230033111 is 1113300323212.

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

It is not a de Polignac number, because 2123230033111 - 2⁵ = 2123230033079 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 (2123230033511) 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, 479380 + ... + 2115718.

It is an arithmetic number, because the mean of its divisors is an integer number (289533999600).

Almost surely, 2^{2123230033111} is an apocalyptic number.

2123230033111 is a deficient number, since it is larger than the sum of its proper divisors (193041963689).

2123230033111 is a wasteful number, since it uses less digits than its factorization.

2123230033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754309.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123230033111 its reverse (1113300323212), we get a palindrome (3236530356323).

The spelling of 2123230033111 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, thirty-three thousand, one hundred eleven".