34423421013 has 32 divisors (see below), whose sum is σ = 52024044800. Its totient is φ = 22491675648.

The previous prime is 34423421009. The next prime is 34423421027. The reversal of 34423421013 is 31012432443.

34423421013 is a `hidden beast` number, since 3 + 442 + 3 + 4 + 210 + 1 + 3 = 666.

It is not a de Polignac number, because 34423421013 - 2² = 34423421009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423421113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205953 + ... + 333561.

It is an arithmetic number, because the mean of its divisors is an integer number (1625751400).

Almost surely, 2^34423421013 is an apocalyptic number.

It is an amenable number.

34423421013 is a deficient number, since it is larger than the sum of its proper divisors (17600623787).

34423421013 is a wasteful number, since it uses less digits than its factorization.

34423421013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127818 (or 127812 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34423421013 its reverse (31012432443), we get a palindrome (65435853456).

The spelling of 34423421013 in words is "thirty-four billion, four hundred twenty-three million, four hundred twenty-one thousand, thirteen".