2133434120431 has 4 divisors (see below), whose sum is σ = 2133537740992. Its totient is φ = 2133330499872.

The previous prime is 2133434120413. The next prime is 2133434120443. The reversal of 2133434120431 is 1340214343312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133434120431 - 2²⁷ = 2133299902703 is a prime.

It is a super-2 number, since 2×2133434120431² (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 = 2133434120393 and 2133434120402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133434820431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51779391 + ... + 51820576.

It is an arithmetic number, because the mean of its divisors is an integer number (533384435248).

Almost surely, 2^{2133434120431} is an apocalyptic number.

2133434120431 is a deficient number, since it is larger than the sum of its proper divisors (103620561).

2133434120431 is a wasteful number, since it uses less digits than its factorization.

2133434120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103620560.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 2133434120431 its reverse (1340214343312), we get a palindrome (3473648463743).

The spelling of 2133434120431 in words is "two trillion, one hundred thirty-three billion, four hundred thirty-four million, one hundred twenty thousand, four hundred thirty-one".