423433231342 has 16 divisors (see below), whose sum is σ = 692901250992. Its totient is φ = 192466731520.

The previous prime is 423433231337. The next prime is 423433231369. The reversal of 423433231342 is 243132334324.

It is a super-2 number, since 2×423433231342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423433231298 and 423433231307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117838 + ... + 2309134.

It is an arithmetic number, because the mean of its divisors is an integer number (43306328187).

Almost surely, 2^423433231342 is an apocalyptic number.

423433231342 is a deficient number, since it is larger than the sum of its proper divisors (269468019650).

423433231342 is a wasteful number, since it uses less digits than its factorization.

423433231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291923.

The product of its digits is 124416, while the sum is 34.

Adding to 423433231342 its reverse (243132334324), we get a palindrome (666565565666).

The spelling of 423433231342 in words is "four hundred twenty-three billion, four hundred thirty-three million, two hundred thirty-one thousand, three hundred forty-two".