231048105715 has 16 divisors (see below), whose sum is σ = 316873801728. Its totient is φ = 158429072736.

The previous prime is 231048105677. The next prime is 231048105719. The reversal of 231048105715 is 517501840132.

It is a cyclic number.

It is not a de Polignac number, because 231048105715 - 2¹³ = 231048097523 is a prime.

It is a super-2 number, since 2×231048105715² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231048105719) 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, 2567574 + ... + 2656036.

It is an arithmetic number, because the mean of its divisors is an integer number (19804612608).

Almost surely, 2^231048105715 is an apocalyptic number.

231048105715 is a deficient number, since it is larger than the sum of its proper divisors (85825696013).

231048105715 is an equidigital number, since it uses as much as digits as its factorization.

231048105715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163098.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 231048105715 its reverse (517501840132), we get a palindrome (748549945847).

The spelling of 231048105715 in words is "two hundred thirty-one billion, forty-eight million, one hundred five thousand, seven hundred fifteen".