342030203220031 has 4 divisors (see below), whose sum is σ = 344490852164200. Its totient is φ = 339569554275864.

The previous prime is 342030203220007. The next prime is 342030203220061. The reversal of 342030203220031 is 130022302030243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342030203220031 - 2¹³ = 342030203211839 is a prime.

It is a super-2 number, since 2×342030203220031² (a number of 30 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 = 342030203219978 and 342030203220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342030203220061) 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, 1230324471876 + ... + 1230324472153.

It is an arithmetic number, because the mean of its divisors is an integer number (86122713041050).

Almost surely, 2^{342030203220031} is an apocalyptic number.

342030203220031 is a deficient number, since it is larger than the sum of its proper divisors (2460648944169).

342030203220031 is a wasteful number, since it uses less digits than its factorization.

342030203220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460648944168.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 342030203220031 its reverse (130022302030243), we get a palindrome (472052505250274).

The spelling of 342030203220031 in words is "three hundred forty-two trillion, thirty billion, two hundred three million, two hundred twenty thousand, thirty-one".