231230542525411 has 16 divisors (see below), whose sum is σ = 285953118474240. Its totient is φ = 183827004729120.

The previous prime is 231230542525403. The next prime is 231230542525429. The reversal of 231230542525411 is 114525245032132.

It is a cyclic number.

It is not a de Polignac number, because 231230542525411 - 2³ = 231230542525403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231230542526411) 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, 42552544675 + ... + 42552550108.

It is an arithmetic number, because the mean of its divisors is an integer number (17872069904640).

Almost surely, 2^{231230542525411} is an apocalyptic number.

231230542525411 is a deficient number, since it is larger than the sum of its proper divisors (54722575948829).

231230542525411 is a wasteful number, since it uses less digits than its factorization.

231230542525411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85105094826.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 231230542525411 its reverse (114525245032132), we get a palindrome (345755787557543).

The spelling of 231230542525411 in words is "two hundred thirty-one trillion, two hundred thirty billion, five hundred forty-two million, five hundred twenty-five thousand, four hundred eleven".