1231422200301 has 4 divisors (see below), whose sum is σ = 1641896267072. Its totient is φ = 820948133532.

The previous prime is 1231422200299. The next prime is 1231422200347. The reversal of 1231422200301 is 1030022241321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1231422200301 - 2¹ = 1231422200299 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231422205301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205237033381 + ... + 205237033386.

It is an arithmetic number, because the mean of its divisors is an integer number (410474066768).

Almost surely, 2^{1231422200301} is an apocalyptic number.

It is an amenable number.

1231422200301 is a deficient number, since it is larger than the sum of its proper divisors (410474066771).

1231422200301 is an equidigital number, since it uses as much as digits as its factorization.

1231422200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410474066770.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1231422200301 its reverse (1030022241321), we get a palindrome (2261444441622).

The spelling of 1231422200301 in words is "one trillion, two hundred thirty-one billion, four hundred twenty-two million, two hundred thousand, three hundred one".