342143234101022 has 16 divisors (see below), whose sum is σ = 514898962205472. Its totient is φ = 170510319141120.

The previous prime is 342143234101001. The next prime is 342143234101187. The reversal of 342143234101022 is 220101432341243.

It is a happy number.

It is a super-2 number, since 2×342143234101022² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342143234101022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8652683 + ... + 27552774.

It is an arithmetic number, because the mean of its divisors is an integer number (32181185137842).

Almost surely, 2^{342143234101022} is an apocalyptic number.

342143234101022 is a deficient number, since it is larger than the sum of its proper divisors (172755728104450).

342143234101022 is a wasteful number, since it uses less digits than its factorization.

342143234101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220963.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 342143234101022 its reverse (220101432341243), we get a palindrome (562244666442265).

The spelling of 342143234101022 in words is "three hundred forty-two trillion, one hundred forty-three billion, two hundred thirty-four million, one hundred one thousand, twenty-two".