345263456231 has 8 divisors (see below), whose sum is σ = 354723996000. Its totient is φ = 335809711008.

The previous prime is 345263456227. The next prime is 345263456249. The reversal of 345263456231 is 132654362543.

It is a happy number.

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 345263456231 - 2² = 345263456227 is a prime.

It is a super-2 number, since 2×345263456231² (a number of 24 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 (345263456281) 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, 1595531 + ... + 1798956.

It is an arithmetic number, because the mean of its divisors is an integer number (44340499500).

Almost surely, 2^345263456231 is an apocalyptic number.

345263456231 is a deficient number, since it is larger than the sum of its proper divisors (9460539769).

345263456231 is a wasteful number, since it uses less digits than its factorization.

345263456231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397273.

The product of its digits is 1555200, while the sum is 44.

The spelling of 345263456231 in words is "three hundred forty-five billion, two hundred sixty-three million, four hundred fifty-six thousand, two hundred thirty-one".