1234210203231 has 16 divisors (see below), whose sum is σ = 1732346899200. Its totient is φ = 779446257408.

The previous prime is 1234210203199. The next prime is 1234210203287. The reversal of 1234210203231 is 1323020124321.

It is not a de Polignac number, because 1234210203231 - 2⁵ = 1234210203199 is a prime.

It is a super-2 number, since 2×1234210203231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234210202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60975 + ... + 1572303.

It is an arithmetic number, because the mean of its divisors is an integer number (108271681200).

Almost surely, 2^{1234210203231} is an apocalyptic number.

1234210203231 is a deficient number, since it is larger than the sum of its proper divisors (498136695969).

1234210203231 is a wasteful number, since it uses less digits than its factorization.

1234210203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525678.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1234210203231 its reverse (1323020124321), we get a palindrome (2557230327552).

The spelling of 1234210203231 in words is "one trillion, two hundred thirty-four billion, two hundred ten million, two hundred three thousand, two hundred thirty-one".