4231542621023 has 8 divisors (see below), whose sum is σ = 4257046886400. Its totient is φ = 4206040328440.

The previous prime is 4231542620953. The next prime is 4231542621041. The reversal of 4231542621023 is 3201262451324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4231542621023 - 2²⁴ = 4231525843807 is a prime.

It is a super-3 number, since 3×4231542621023³ (a number of 39 digits) contains 333 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 (4231542621083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928718 + ... + 4888548.

It is an arithmetic number, because the mean of its divisors is an integer number (532130860800).

Almost surely, 2^{4231542621023} is an apocalyptic number.

4231542621023 is a deficient number, since it is larger than the sum of its proper divisors (25504265377).

4231542621023 is a wasteful number, since it uses less digits than its factorization.

4231542621023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986397.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 4231542621023 in words is "four trillion, two hundred thirty-one billion, five hundred forty-two million, six hundred twenty-one thousand, twenty-three".