1303211201023 has 2 divisors, whose sum is σ = 1303211201024. Its totient is φ = 1303211201022.

The previous prime is 1303211201011. The next prime is 1303211201027. The reversal of 1303211201023 is 3201021123031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303211201023 - 2¹³ = 1303211192831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303211201027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651605600511 + 651605600512.

It is an arithmetic number, because the mean of its divisors is an integer number (651605600512).

Almost surely, 2^{1303211201023} is an apocalyptic number.

1303211201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303211201023 is an equidigital number, since it uses as much as digits as its factorization.

1303211201023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303211201023 its reverse (3201021123031), we get a palindrome (4504232324054).

The spelling of 1303211201023 in words is "one trillion, three hundred three billion, two hundred eleven million, two hundred one thousand, twenty-three".