342110113531 has 4 divisors (see below), whose sum is σ = 360115909000. Its totient is φ = 324104318064.

The previous prime is 342110113523. The next prime is 342110113573. The reversal of 342110113531 is 135311011243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135311011243 = 276079 ⋅490117.

It is a cyclic number.

It is not a de Polignac number, because 342110113531 - 2³ = 342110113523 is a prime.

It is a super-2 number, since 2×342110113531² (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 = 342110113496 and 342110113505.

It is not an unprimeable number, because it can be changed into a prime (342110113591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9002897706 + ... + 9002897743.

It is an arithmetic number, because the mean of its divisors is an integer number (90028977250).

Almost surely, 2^342110113531 is an apocalyptic number.

342110113531 is a deficient number, since it is larger than the sum of its proper divisors (18005795469).

342110113531 is a wasteful number, since it uses less digits than its factorization.

342110113531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18005795468.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 342110113531 its reverse (135311011243), we get a palindrome (477421124774).

The spelling of 342110113531 in words is "three hundred forty-two billion, one hundred ten million, one hundred thirteen thousand, five hundred thirty-one".