1323215131353 has 8 divisors (see below), whose sum is σ = 1766223494016. Its totient is φ = 881175094800.

The previous prime is 1323215131339. The next prime is 1323215131367. The reversal of 1323215131353 is 3531315123231.

It is an interprime number because it is at equal distance from previous prime (1323215131339) and next prime (1323215131367).

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

It is not a de Polignac number, because 1323215131353 - 2⁵ = 1323215131321 is a prime.

It is a super-2 number, since 2×1323215131353² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323215131453) 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, 242078338 + ... + 242083803.

It is an arithmetic number, because the mean of its divisors is an integer number (220777936752).

Almost surely, 2^{1323215131353} is an apocalyptic number.

It is an amenable number.

1323215131353 is a deficient number, since it is larger than the sum of its proper divisors (443008362663).

1323215131353 is an equidigital number, since it uses as much as digits as its factorization.

1323215131353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484163055.

The product of its digits is 24300, while the sum is 33.

The spelling of 1323215131353 in words is "one trillion, three hundred twenty-three billion, two hundred fifteen million, one hundred thirty-one thousand, three hundred fifty-three".