238532923343 has 16 divisors (see below), whose sum is σ = 281701711872. Its totient is φ = 199119468000.

The previous prime is 238532923337. The next prime is 238532923357. The reversal of 238532923343 is 343329235832.

It is a cyclic number.

It is not a de Polignac number, because 238532923343 - 2¹⁰ = 238532922319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238532923043) 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, 4339343 + ... + 4393968.

It is an arithmetic number, because the mean of its divisors is an integer number (17606356992).

Almost surely, 2^238532923343 is an apocalyptic number.

238532923343 is a deficient number, since it is larger than the sum of its proper divisors (43168788529).

238532923343 is a wasteful number, since it uses less digits than its factorization.

238532923343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733526.

The product of its digits is 2799360, while the sum is 47.

The spelling of 238532923343 in words is "two hundred thirty-eight billion, five hundred thirty-two million, nine hundred twenty-three thousand, three hundred forty-three".