34023131551 has 4 divisors (see below), whose sum is σ = 34030759392. Its totient is φ = 34015503712.

The previous prime is 34023131539. The next prime is 34023131621. The reversal of 34023131551 is 15513132043.

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 34023131551 - 2¹⁵ = 34023098783 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 (34023131521) 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, 3807226 + ... + 3816151.

It is an arithmetic number, because the mean of its divisors is an integer number (8507689848).

Almost surely, 2^34023131551 is an apocalyptic number.

34023131551 is a deficient number, since it is larger than the sum of its proper divisors (7627841).

34023131551 is an equidigital number, since it uses as much as digits as its factorization.

34023131551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627840.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 34023131551 its reverse (15513132043), we get a palindrome (49536263594).

The spelling of 34023131551 in words is "thirty-four billion, twenty-three million, one hundred thirty-one thousand, five hundred fifty-one".