1023333301213 has 2 divisors, whose sum is σ = 1023333301214. Its totient is φ = 1023333301212.

The previous prime is 1023333301141. The next prime is 1023333301229. The reversal of 1023333301213 is 3121033333201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1005232827769 + 18100473444 = 1002613^2 + 134538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023333301213 is a prime.

It is a super-2 number, since 2×1023333301213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023333302213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511666650606 + 511666650607.

It is an arithmetic number, because the mean of its divisors is an integer number (511666650607).

Almost surely, 2^{1023333301213} is an apocalyptic number.

It is an amenable number.

1023333301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023333301213 is an equidigital number, since it uses as much as digits as its factorization.

1023333301213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1023333301213 its reverse (3121033333201), we get a palindrome (4144366634414).

The spelling of 1023333301213 in words is "one trillion, twenty-three billion, three hundred thirty-three million, three hundred one thousand, two hundred thirteen".