123333234041893 has 2 divisors, whose sum is σ = 123333234041894. Its totient is φ = 123333234041892.

The previous prime is 123333234041881. The next prime is 123333234041911. The reversal of 123333234041893 is 398140432333321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117778883349604 + 5554350692289 = 10852598^2 + 2356767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123333234041893 is a prime.

It is a super-2 number, since 2×123333234041893² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123333234041863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61666617020946 + 61666617020947.

It is an arithmetic number, because the mean of its divisors is an integer number (61666617020947).

Almost surely, 2^{123333234041893} is an apocalyptic number.

It is an amenable number.

123333234041893 is a deficient number, since it is larger than the sum of its proper divisors (1).

123333234041893 is an equidigital number, since it uses as much as digits as its factorization.

123333234041893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 49.

The spelling of 123333234041893 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, two hundred thirty-four million, forty-one thousand, eight hundred ninety-three".