233973854423 has 2 divisors, whose sum is σ = 233973854424. Its totient is φ = 233973854422.

The previous prime is 233973854393. The next prime is 233973854437. The reversal of 233973854423 is 324458379332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233973854423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233973856423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116986927211 + 116986927212.

It is an arithmetic number, because the mean of its divisors is an integer number (116986927212).

Almost surely, 2^233973854423 is an apocalyptic number.

233973854423 is a deficient number, since it is larger than the sum of its proper divisors (1).

233973854423 is an equidigital number, since it uses as much as digits as its factorization.

233973854423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 53.

The spelling of 233973854423 in words is "two hundred thirty-three billion, nine hundred seventy-three million, eight hundred fifty-four thousand, four hundred twenty-three".