423030121213 has 16 divisors (see below), whose sum is σ = 487054099840. Its totient is φ = 359905130496.

The previous prime is 423030121207. The next prime is 423030121229. The reversal of 423030121213 is 312121030324.

It is a cyclic number.

It is not a de Polignac number, because 423030121213 - 2²¹ = 423028024061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423030121273) 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, 4342981 + ... + 4439317.

It is an arithmetic number, because the mean of its divisors is an integer number (30440881240).

Almost surely, 2^423030121213 is an apocalyptic number.

It is an amenable number.

423030121213 is a deficient number, since it is larger than the sum of its proper divisors (64023978627).

423030121213 is a wasteful number, since it uses less digits than its factorization.

423030121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100996.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 423030121213 its reverse (312121030324), we get a palindrome (735151151537).

The spelling of 423030121213 in words is "four hundred twenty-three billion, thirty million, one hundred twenty-one thousand, two hundred thirteen".