1306056030233 has 4 divisors (see below), whose sum is σ = 1306365599760. Its totient is φ = 1305746460708.

The previous prime is 1306056030211. The next prime is 1306056030247. The reversal of 1306056030233 is 3320306506031.

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 a cyclic number.

It is not a de Polignac number, because 1306056030233 - 2²² = 1306051835929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306056030233.

It is not an unprimeable number, because it can be changed into a prime (1306056030203) 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, 154778435 + ... + 154786872.

It is an arithmetic number, because the mean of its divisors is an integer number (326591399940).

Almost surely, 2^{1306056030233} is an apocalyptic number.

It is an amenable number.

1306056030233 is a deficient number, since it is larger than the sum of its proper divisors (309569527).

1306056030233 is an equidigital number, since it uses as much as digits as its factorization.

1306056030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309569526.

The product of its (nonzero) digits is 29160, while the sum is 32.

The spelling of 1306056030233 in words is "one trillion, three hundred six billion, fifty-six million, thirty thousand, two hundred thirty-three".