4233421023031 has 4 divisors (see below), whose sum is σ = 4233427108200. Its totient is φ = 4233414937864.

The previous prime is 4233421022993. The next prime is 4233421023047. The reversal of 4233421023031 is 1303201243324.

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 4233421023031 - 2²⁵ = 4233387468599 is a prime.

It is a super-2 number, since 2×4233421023031² (a number of 26 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 (4233421023331) 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, 1840816 + ... + 3443173.

It is an arithmetic number, because the mean of its divisors is an integer number (1058356777050).

Almost surely, 2^{4233421023031} is an apocalyptic number.

4233421023031 is a deficient number, since it is larger than the sum of its proper divisors (6085169).

4233421023031 is an equidigital number, since it uses as much as digits as its factorization.

4233421023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085168.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4233421023031 its reverse (1303201243324), we get a palindrome (5536622266355).

The spelling of 4233421023031 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, twenty-three thousand, thirty-one".