1320046115231 has 4 divisors (see below), whose sum is σ = 1320054280464. Its totient is φ = 1320037950000.

The previous prime is 1320046115207. The next prime is 1320046115287. The reversal of 1320046115231 is 1325116400231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320046115231 - 2³⁴ = 1302866246047 is a prime.

It is a super-2 number, since 2×1320046115231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320046115194 and 1320046115203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320046115131) 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, 3835115 + ... + 4165116.

It is an arithmetic number, because the mean of its divisors is an integer number (330013570116).

Almost surely, 2^{1320046115231} is an apocalyptic number.

1320046115231 is a deficient number, since it is larger than the sum of its proper divisors (8165233).

1320046115231 is an equidigital number, since it uses as much as digits as its factorization.

1320046115231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165232.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1320046115231 in words is "one trillion, three hundred twenty billion, forty-six million, one hundred fifteen thousand, two hundred thirty-one".