234644114355023 has 4 divisors (see below), whose sum is σ = 234644901634920. Its totient is φ = 234643327075128.

The previous prime is 234644114355019. The next prime is 234644114355137. The reversal of 234644114355023 is 320553411446432.

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 234644114355023 - 2² = 234644114355019 is a prime.

It is a super-2 number, since 2×234644114355023² (a number of 30 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 (234644114355923) 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, 393192713 + ... + 393789026.

It is an arithmetic number, because the mean of its divisors is an integer number (58661225408730).

Almost surely, 2^{234644114355023} is an apocalyptic number.

234644114355023 is a deficient number, since it is larger than the sum of its proper divisors (787279897).

234644114355023 is an equidigital number, since it uses as much as digits as its factorization.

234644114355023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787279896.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 234644114355023 in words is "two hundred thirty-four trillion, six hundred forty-four billion, one hundred fourteen million, three hundred fifty-five thousand, twenty-three".