3261404012303 has 2 divisors, whose sum is σ = 3261404012304. Its totient is φ = 3261404012302.

The previous prime is 3261404012179. The next prime is 3261404012323. The reversal of 3261404012303 is 3032104041623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3261404012303 - 2⁸ = 3261404012047 is a prime.

It is a super-2 number, since 2×3261404012303² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3261404012323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630702006151 + 1630702006152.

It is an arithmetic number, because the mean of its divisors is an integer number (1630702006152).

Almost surely, 2^{3261404012303} is an apocalyptic number.

3261404012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261404012303 is an equidigital number, since it uses as much as digits as its factorization.

3261404012303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3261404012303 its reverse (3032104041623), we get a palindrome (6293508053926).

The spelling of 3261404012303 in words is "three trillion, two hundred sixty-one billion, four hundred four million, twelve thousand, three hundred three".