2123003434031 has 16 divisors (see below), whose sum is σ = 2252845548000. Its totient is φ = 1993715447808.

The previous prime is 2123003433973. The next prime is 2123003434037. The reversal of 2123003434031 is 1304343003212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123003434031 is a prime.

It is a super-2 number, since 2×2123003434031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123003434037) 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, 22818695 + ... + 22911543.

It is an arithmetic number, because the mean of its divisors is an integer number (140802846750).

Almost surely, 2^{2123003434031} is an apocalyptic number.

2123003434031 is a deficient number, since it is larger than the sum of its proper divisors (129842113969).

2123003434031 is a wasteful number, since it uses less digits than its factorization.

2123003434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95818.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2123003434031 its reverse (1304343003212), we get a palindrome (3427346437243).

The spelling of 2123003434031 in words is "two trillion, one hundred twenty-three billion, three million, four hundred thirty-four thousand, thirty-one".