30203122130203 has 16 divisors (see below), whose sum is σ = 34085366753760. Its totient is φ = 26510314028800.

The previous prime is 30203122130197. The next prime is 30203122130243.

30203122130203 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 30203122130203 - 2³⁷ = 30065683176731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30203122130243) 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, 36149793 + ... + 36975853.

It is an arithmetic number, because the mean of its divisors is an integer number (2130335422110).

Almost surely, 2^{30203122130203} is an apocalyptic number.

30203122130203 is a deficient number, since it is larger than the sum of its proper divisors (3882244623557).

30203122130203 is a wasteful number, since it uses less digits than its factorization.

30203122130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940718.

The product of its (nonzero) digits is 1296, while the sum is 22.

Multiplying 30203122130203 by its sum of digits (22), we get a palindrome (664468686864466).

It can be divided in two parts, 3020312 and 2130203, that added together give a palindrome (5150515).

The spelling of 30203122130203 in words is "thirty trillion, two hundred three billion, one hundred twenty-two million, one hundred thirty thousand, two hundred three".