231342002401 has 4 divisors (see below), whose sum is σ = 231343579332. Its totient is φ = 231340425472.

The previous prime is 231342002399. The next prime is 231342002417. The reversal of 231342002401 is 104200243132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81553651776 + 149788350625 = 285576^2 + 387025^2 .

It is a cyclic number.

It is not a de Polignac number, because 231342002401 - 2¹ = 231342002399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231342002431) 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, 542920 + ... + 870313.

It is an arithmetic number, because the mean of its divisors is an integer number (57835894833).

Almost surely, 2^231342002401 is an apocalyptic number.

It is an amenable number.

231342002401 is a deficient number, since it is larger than the sum of its proper divisors (1576931).

231342002401 is a wasteful number, since it uses less digits than its factorization.

231342002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576930.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 231342002401 its reverse (104200243132), we get a palindrome (335542245533).

The spelling of 231342002401 in words is "two hundred thirty-one billion, three hundred forty-two million, two thousand, four hundred one".