23231212230203 has 16 divisors (see below), whose sum is σ = 25519654030080. Its totient is φ = 21049535051424.

The previous prime is 23231212230173. The next prime is 23231212230211. The reversal of 23231212230203 is 30203221213232.

It is a cyclic number.

It is not a de Polignac number, because 23231212230203 - 2⁶ = 23231212230139 is a prime.

It is a super-3 number, since 3×23231212230203³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231212230223) 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, 1777100 + ... + 7044182.

It is an arithmetic number, because the mean of its divisors is an integer number (1594978376880).

Almost surely, 2^{23231212230203} is an apocalyptic number.

23231212230203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23231212230203 is a deficient number, since it is larger than the sum of its proper divisors (2288441799877).

23231212230203 is a wasteful number, since it uses less digits than its factorization.

23231212230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277218.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23231212230203 its reverse (30203221213232), we get a palindrome (53434433443435).

The spelling of 23231212230203 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred twelve million, two hundred thirty thousand, two hundred three".