4233142023421 has 4 divisors (see below), whose sum is σ = 4234354614144. Its totient is φ = 4231929432700.

The previous prime is 4233142023391. The next prime is 4233142023479. The reversal of 4233142023421 is 1243202413324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4233142023421 - 2⁹ = 4233142022909 is a prime.

It is a super-2 number, since 2×4233142023421² (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 (4233142024421) 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, 606290125 + ... + 606297106.

It is an arithmetic number, because the mean of its divisors is an integer number (1058588653536).

Almost surely, 2^{4233142023421} is an apocalyptic number.

It is an amenable number.

4233142023421 is a deficient number, since it is larger than the sum of its proper divisors (1212590723).

4233142023421 is a wasteful number, since it uses less digits than its factorization.

4233142023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212590722.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4233142023421 its reverse (1243202413324), we get a palindrome (5476344436745).

The spelling of 4233142023421 in words is "four trillion, two hundred thirty-three billion, one hundred forty-two million, twenty-three thousand, four hundred twenty-one".