1234335423431 has 4 divisors (see below), whose sum is σ = 1346547734664. Its totient is φ = 1122123112200.

The previous prime is 1234335423367. The next prime is 1234335423467. The reversal of 1234335423431 is 1343245334321.

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 1234335423431 - 2⁶ = 1234335423367 is a prime.

It is a super-2 number, since 2×1234335423431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234335423481) 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, 56106155600 + ... + 56106155621.

It is an arithmetic number, because the mean of its divisors is an integer number (336636933666).

Almost surely, 2^{1234335423431} is an apocalyptic number.

1234335423431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1234335423431 is a deficient number, since it is larger than the sum of its proper divisors (112212311233).

1234335423431 is a wasteful number, since it uses less digits than its factorization.

1234335423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112212311232.

The product of its digits is 311040, while the sum is 38.

The spelling of 1234335423431 in words is "one trillion, two hundred thirty-four billion, three hundred thirty-five million, four hundred twenty-three thousand, four hundred thirty-one".