1323155354131 has 8 divisors (see below), whose sum is σ = 1428525801584. Its totient is φ = 1218297659040.

The previous prime is 1323155354083. The next prime is 1323155354179. The reversal of 1323155354131 is 1314535513231.

It is an interprime number because it is at equal distance from previous prime (1323155354083) and next prime (1323155354179).

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 1323155354131 - 2¹¹ = 1323155352083 is a prime.

It is a super-2 number, since 2×1323155354131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323155354431) 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, 128182725 + ... + 128193046.

It is an arithmetic number, because the mean of its divisors is an integer number (178565725198).

Almost surely, 2^{1323155354131} is an apocalyptic number.

1323155354131 is a deficient number, since it is larger than the sum of its proper divisors (105370447453).

1323155354131 is a wasteful number, since it uses less digits than its factorization.

1323155354131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256376181.

The product of its digits is 81000, while the sum is 37.

The spelling of 1323155354131 in words is "one trillion, three hundred twenty-three billion, one hundred fifty-five million, three hundred fifty-four thousand, one hundred thirty-one".