342311111031 has 16 divisors (see below), whose sum is σ = 457467550848. Its totient is φ = 227681176800.

The previous prime is 342311111029. The next prime is 342311111047. The reversal of 342311111031 is 130111113243.

It is not a de Polignac number, because 342311111031 - 2¹ = 342311111029 is a prime.

It is a super-2 number, since 2×342311111031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342311110989 and 342311111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342311111011) 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, 14685496 + ... + 14708786.

It is an arithmetic number, because the mean of its divisors is an integer number (28591721928).

Almost surely, 2^342311111031 is an apocalyptic number.

342311111031 is a deficient number, since it is larger than the sum of its proper divisors (115156439817).

342311111031 is a wasteful number, since it uses less digits than its factorization.

342311111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34382.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 342311111031 its reverse (130111113243), we get a palindrome (472422224274).

The spelling of 342311111031 in words is "three hundred forty-two billion, three hundred eleven million, one hundred eleven thousand, thirty-one".