434342312331 has 4 divisors (see below), whose sum is σ = 579123083112. Its totient is φ = 289561541552.

The previous prime is 434342312273. The next prime is 434342312351. The reversal of 434342312331 is 133213243434.

It is a happy number.

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 434342312331 - 2⁷ = 434342312203 is a prime.

It is a super-2 number, since 2×434342312331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434342312292 and 434342312301.

It is not an unprimeable number, because it can be changed into a prime (434342312351) 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, 72390385386 + ... + 72390385391.

It is an arithmetic number, because the mean of its divisors is an integer number (144780770778).

Almost surely, 2^434342312331 is an apocalyptic number.

434342312331 is a deficient number, since it is larger than the sum of its proper divisors (144780770781).

434342312331 is a wasteful number, since it uses less digits than its factorization.

434342312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144780770780.

The product of its digits is 62208, while the sum is 33.

Adding to 434342312331 its reverse (133213243434), we get a palindrome (567555555765).

The spelling of 434342312331 in words is "four hundred thirty-four billion, three hundred forty-two million, three hundred twelve thousand, three hundred thirty-one".