1323542453231 has 8 divisors (see below), whose sum is σ = 1370095290000. Its totient is φ = 1277050512640.

The previous prime is 1323542453227. The next prime is 1323542453237.

1323542453231 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1323542453231 - 2² = 1323542453227 is a prime.

It is a super-2 number, since 2×1323542453231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323542453237) 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, 15179810 + ... + 15266751.

It is an arithmetic number, because the mean of its divisors is an integer number (171261911250).

Almost surely, 2^{1323542453231} is an apocalyptic number.

1323542453231 is a deficient number, since it is larger than the sum of its proper divisors (46552836769).

1323542453231 is a wasteful number, since it uses less digits than its factorization.

1323542453231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30448089.

The product of its digits is 259200, while the sum is 38.

The spelling of 1323542453231 in words is "one trillion, three hundred twenty-three billion, five hundred forty-two million, four hundred fifty-three thousand, two hundred thirty-one".