203430023411 has 8 divisors (see below), whose sum is σ = 208220028720. Its totient is φ = 198642703392.

The previous prime is 203430023393. The next prime is 203430023429. The reversal of 203430023411 is 114320034302.

It is an interprime number because it is at equal distance from previous prime (203430023393) and next prime (203430023429).

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 203430023411 - 2³⁴ = 186250154227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203430023471) 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, 517616 + ... + 821453.

It is an arithmetic number, because the mean of its divisors is an integer number (26027503590).

Almost surely, 2^203430023411 is an apocalyptic number.

203430023411 is a deficient number, since it is larger than the sum of its proper divisors (4790005309).

203430023411 is a wasteful number, since it uses less digits than its factorization.

203430023411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342645.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203430023411 its reverse (114320034302), we get a palindrome (317750057713).

The spelling of 203430023411 in words is "two hundred three billion, four hundred thirty million, twenty-three thousand, four hundred eleven".