231343522535354 has 8 divisors (see below), whose sum is σ = 358209325216128. Its totient is φ = 111940414129980.

The previous prime is 231343522535329. The next prime is 231343522535357. The reversal of 231343522535354 is 453535225343132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231343522535357) 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, 1865673568772 + ... + 1865673568895.

It is an arithmetic number, because the mean of its divisors is an integer number (44776165652016).

Almost surely, 2^{231343522535354} is an apocalyptic number.

231343522535354 is a deficient number, since it is larger than the sum of its proper divisors (126865802680774).

231343522535354 is a wasteful number, since it uses less digits than its factorization.

231343522535354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731347137700.

The product of its digits is 19440000, while the sum is 50.

Adding to 231343522535354 its reverse (453535225343132), we get a palindrome (684878747878486).

The spelling of 231343522535354 in words is "two hundred thirty-one trillion, three hundred forty-three billion, five hundred twenty-two million, five hundred thirty-five thousand, three hundred fifty-four".