342012023 has 4 divisors (see below), whose sum is σ = 342072528. Its totient is φ = 341951520.

The previous prime is 342012007. The next prime is 342012029. The reversal of 342012023 is 320210243.

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 342012023 - 2⁴ = 342012007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342011992 and 342012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342012029) 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, 20786 + ... + 33407.

It is an arithmetic number, because the mean of its divisors is an integer number (85518132).

Almost surely, 2^342012023 is an apocalyptic number.

342012023 is a deficient number, since it is larger than the sum of its proper divisors (60505).

342012023 is an equidigital number, since it uses as much as digits as its factorization.

342012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60504.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342012023 is about 18493.5670707411. The cubic root of 342012023 is about 699.3272604692.

Adding to 342012023 its reverse (320210243), we get a palindrome (662222266).

The spelling of 342012023 in words is "three hundred forty-two million, twelve thousand, twenty-three".