115231431046 has 8 divisors (see below), whose sum is σ = 176866847784. Its totient is φ = 56275815120.

The previous prime is 115231431043. The next prime is 115231431053. The reversal of 115231431046 is 640134132511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115231430999 and 115231431017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115231431043) 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, 669950095 + ... + 669950266.

It is an arithmetic number, because the mean of its divisors is an integer number (22108355973).

Almost surely, 2^115231431046 is an apocalyptic number.

115231431046 is a deficient number, since it is larger than the sum of its proper divisors (61635416738).

115231431046 is a wasteful number, since it uses less digits than its factorization.

115231431046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339900406.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 115231431046 its reverse (640134132511), we get a palindrome (755365563557).

The spelling of 115231431046 in words is "one hundred fifteen billion, two hundred thirty-one million, four hundred thirty-one thousand, forty-six".