231241130201242 has 16 divisors (see below), whose sum is σ = 396625012322112. Its totient is φ = 99050429949120.

The previous prime is 231241130201231. The next prime is 231241130201287. The reversal of 231241130201242 is 242102031142132.

It is a self number, because there is not a number n which added to its sum of digits gives 231241130201242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4409269984 + ... + 4409322427.

It is an arithmetic number, because the mean of its divisors is an integer number (24789063270132).

Almost surely, 2^{231241130201242} is an apocalyptic number.

231241130201242 is a deficient number, since it is larger than the sum of its proper divisors (165383882120870).

231241130201242 is a wasteful number, since it uses less digits than its factorization.

231241130201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818594293.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 231241130201242 its reverse (242102031142132), we get a palindrome (473343161343374).

The spelling of 231241130201242 in words is "two hundred thirty-one trillion, two hundred forty-one billion, one hundred thirty million, two hundred one thousand, two hundred forty-two".