345531430242130 has 32 divisors (see below), whose sum is σ = 682013615344128. Its totient is φ = 124996767974400.

The previous prime is 345531430242107. The next prime is 345531430242133. The reversal of 345531430242130 is 31242034135543.

It is not an unprimeable number, because it can be changed into a prime (345531430242133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8137789186 + ... + 8137831645.

It is an arithmetic number, because the mean of its divisors is an integer number (21312925479504).

Almost surely, 2^{345531430242130} is an apocalyptic number.

345531430242130 is a deficient number, since it is larger than the sum of its proper divisors (336482185101998).

345531430242130 is a wasteful number, since it uses less digits than its factorization.

345531430242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275621042.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 345531430242130 its reverse (31242034135543), we get a palindrome (376773464377673).

The spelling of 345531430242130 in words is "three hundred forty-five trillion, five hundred thirty-one billion, four hundred thirty million, two hundred forty-two thousand, one hundred thirty".