75340203023 has 4 divisors (see below), whose sum is σ = 78615864048. Its totient is φ = 72064542000.

The previous prime is 75340202989. The next prime is 75340203041. The reversal of 75340203023 is 32030204357.

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 75340203023 - 2²⁰ = 75339154447 is a prime.

It is a super-2 number, since 2×75340203023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75340203083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637830478 + ... + 1637830523.

It is an arithmetic number, because the mean of its divisors is an integer number (19653966012).

Almost surely, 2^75340203023 is an apocalyptic number.

75340203023 is a deficient number, since it is larger than the sum of its proper divisors (3275661025).

75340203023 is a wasteful number, since it uses less digits than its factorization.

75340203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275661024.

The product of its (nonzero) digits is 15120, while the sum is 29.

The spelling of 75340203023 in words is "seventy-five billion, three hundred forty million, two hundred three thousand, twenty-three".