423202121043 has 16 divisors (see below), whose sum is σ = 607697266176. Its totient is φ = 260422463520.

The previous prime is 423202121033. The next prime is 423202121077. The reversal of 423202121043 is 340121202324.

It is a happy number.

423202121043 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 423202121043 - 2¹² = 423202116947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423202121033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954396 + ... + 1325622.

It is an arithmetic number, because the mean of its divisors is an integer number (37981079136).

Almost surely, 2^423202121043 is an apocalyptic number.

423202121043 is a deficient number, since it is larger than the sum of its proper divisors (184495145133).

423202121043 is a wasteful number, since it uses less digits than its factorization.

423202121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400474.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423202121043 its reverse (340121202324), we get a palindrome (763323323367).

The spelling of 423202121043 in words is "four hundred twenty-three billion, two hundred two million, one hundred twenty-one thousand, forty-three".