34123151423 has 4 divisors (see below), whose sum is σ = 34916713128. Its totient is φ = 33329589720.

The previous prime is 34123151333. The next prime is 34123151437. The reversal of 34123151423 is 32415132143.

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 34123151423 - 2¹² = 34123147327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123151443) 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, 396780788 + ... + 396780873.

It is an arithmetic number, because the mean of its divisors is an integer number (8729178282).

Almost surely, 2^34123151423 is an apocalyptic number.

34123151423 is a deficient number, since it is larger than the sum of its proper divisors (793561705).

34123151423 is an equidigital number, since it uses as much as digits as its factorization.

34123151423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793561704.

The product of its digits is 8640, while the sum is 29.

Adding to 34123151423 its reverse (32415132143), we get a palindrome (66538283566).

The spelling of 34123151423 in words is "thirty-four billion, one hundred twenty-three million, one hundred fifty-one thousand, four hundred twenty-three".