345455523323031 has 8 divisors (see below), whose sum is σ = 502480761197184. Its totient is φ = 209366983832120.

The previous prime is 345455523323021. The next prime is 345455523323041. The reversal of 345455523323031 is 130323325554543.

It is an interprime number because it is at equal distance from previous prime (345455523323021) and next prime (345455523323041).

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 345455523323031 - 2²⁷ = 345455389105303 is a prime.

It is a super-2 number, since 2×345455523323031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345455523323021) 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, 5234174595771 + ... + 5234174595836.

It is an arithmetic number, because the mean of its divisors is an integer number (62810095149648).

Almost surely, 2^{345455523323031} is an apocalyptic number.

345455523323031 is a deficient number, since it is larger than the sum of its proper divisors (157025237874153).

345455523323031 is a wasteful number, since it uses less digits than its factorization.

345455523323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468349191621.

The product of its (nonzero) digits is 9720000, while the sum is 48.

Adding to 345455523323031 its reverse (130323325554543), we get a palindrome (475778848877574).

The spelling of 345455523323031 in words is "three hundred forty-five trillion, four hundred fifty-five billion, five hundred twenty-three million, three hundred twenty-three thousand, thirty-one".