2331121143315 has 8 divisors (see below), whose sum is σ = 3729793829328. Its totient is φ = 1243264609760.

The previous prime is 2331121143287. The next prime is 2331121143317. The reversal of 2331121143315 is 5133411211332.

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

It is not a de Polignac number, because 2331121143315 - 2⁵ = 2331121143283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331121143317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77704038096 + ... + 77704038125.

It is an arithmetic number, because the mean of its divisors is an integer number (466224228666).

Almost surely, 2^{2331121143315} is an apocalyptic number.

2331121143315 is a deficient number, since it is larger than the sum of its proper divisors (1398672686013).

2331121143315 is a wasteful number, since it uses less digits than its factorization.

2331121143315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155408076229.

The product of its digits is 6480, while the sum is 30.

Adding to 2331121143315 its reverse (5133411211332), we get a palindrome (7464532354647).

The spelling of 2331121143315 in words is "two trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred forty-three thousand, three hundred fifteen".