1234210202231 has 2 divisors, whose sum is σ = 1234210202232. Its totient is φ = 1234210202230.

The previous prime is 1234210202221. The next prime is 1234210202257. The reversal of 1234210202231 is 1322020124321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234210202231 - 2¹⁴ = 1234210185847 is a prime.

It is a super-2 number, since 2×1234210202231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1234210202197 and 1234210202206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234210202201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617105101115 + 617105101116.

It is an arithmetic number, because the mean of its divisors is an integer number (617105101116).

Almost surely, 2^{1234210202231} is an apocalyptic number.

1234210202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234210202231 is an equidigital number, since it uses as much as digits as its factorization.

1234210202231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1234210202231 its reverse (1322020124321), we get a palindrome (2556230326552).

The spelling of 1234210202231 in words is "one trillion, two hundred thirty-four billion, two hundred ten million, two hundred two thousand, two hundred thirty-one".