423034031342 has 48 divisors (see below), whose sum is σ = 721481789952. Its totient is φ = 184903750080.

The previous prime is 423034031257. The next prime is 423034031359. The reversal of 423034031342 is 243130430324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33379667 + ... + 33392337.

It is an arithmetic number, because the mean of its divisors is an integer number (15030870624).

Almost surely, 2^423034031342 is an apocalyptic number.

423034031342 is a deficient number, since it is larger than the sum of its proper divisors (298447758610).

423034031342 is a wasteful number, since it uses less digits than its factorization.

423034031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281 (or 16262 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 423034031342 its reverse (243130430324), we get a palindrome (666164461666).

The spelling of 423034031342 in words is "four hundred twenty-three billion, thirty-four million, thirty-one thousand, three hundred forty-two".