34540002023 has 4 divisors (see below), whose sum is σ = 35343257928. Its totient is φ = 33736746120.

The previous prime is 34540002019. The next prime is 34540002089. The reversal of 34540002023 is 32020004543.

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 34540002023 - 2² = 34540002019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34540002023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34540008023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401627888 + ... + 401627973.

It is an arithmetic number, because the mean of its divisors is an integer number (8835814482).

Almost surely, 2^34540002023 is an apocalyptic number.

34540002023 is a deficient number, since it is larger than the sum of its proper divisors (803255905).

34540002023 is an equidigital number, since it uses as much as digits as its factorization.

34540002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803255904.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 34540002023 its reverse (32020004543), we get a palindrome (66560006566).

The spelling of 34540002023 in words is "thirty-four billion, five hundred forty million, two thousand, twenty-three".