1230334403401 has 16 divisors (see below), whose sum is σ = 1283197294224. Its totient is φ = 1178562576384.

The previous prime is 1230334403393. The next prime is 1230334403443. The reversal of 1230334403401 is 1043044330321.

It can be written as a sum of positive squares in 8 ways, for example, as 178356025 + 1230156047376 = 13355^2 + 1109124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230334403401 - 2³ = 1230334403393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230334403401.

It is not an unprimeable number, because it can be changed into a prime (1230334403471) 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, 1095561 + ... + 1913353.

It is an arithmetic number, because the mean of its divisors is an integer number (80199830889).

Almost surely, 2^{1230334403401} is an apocalyptic number.

It is an amenable number.

1230334403401 is a deficient number, since it is larger than the sum of its proper divisors (52862890823).

1230334403401 is an equidigital number, since it uses as much as digits as its factorization.

1230334403401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818460.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1230334403401 its reverse (1043044330321), we get a palindrome (2273378733722).

The spelling of 1230334403401 in words is "one trillion, two hundred thirty billion, three hundred thirty-four million, four hundred three thousand, four hundred one".