345122242031 has 8 divisors (see below), whose sum is σ = 405085566240. Its totient is φ = 287823954528.

The previous prime is 345122242027. The next prime is 345122242057. The reversal of 345122242031 is 130242221543.

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 345122242031 - 2² = 345122242027 is a prime.

It is a super-2 number, since 2×345122242031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345122241985 and 345122242003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345122242831) 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, 666258896 + ... + 666259413.

It is an arithmetic number, because the mean of its divisors is an integer number (50635695780).

Almost surely, 2^345122242031 is an apocalyptic number.

345122242031 is a deficient number, since it is larger than the sum of its proper divisors (59963324209).

345122242031 is a wasteful number, since it uses less digits than its factorization.

345122242031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332518353.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 345122242031 its reverse (130242221543), we get a palindrome (475364463574).

The spelling of 345122242031 in words is "three hundred forty-five billion, one hundred twenty-two million, two hundred forty-two thousand, thirty-one".