1023414113021 has 2 divisors, whose sum is σ = 1023414113022. Its totient is φ = 1023414113020.

The previous prime is 1023414113011. The next prime is 1023414113081. The reversal of 1023414113021 is 1203114143201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1023312304921 + 101808100 = 1011589^2 + 10090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023414113021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023414113011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511707056510 + 511707056511.

It is an arithmetic number, because the mean of its divisors is an integer number (511707056511).

Almost surely, 2^{1023414113021} is an apocalyptic number.

It is an amenable number.

1023414113021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023414113021 is an equidigital number, since it uses as much as digits as its factorization.

1023414113021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1023414113021 its reverse (1203114143201), we get a palindrome (2226528256222).

The spelling of 1023414113021 in words is "one trillion, twenty-three billion, four hundred fourteen million, one hundred thirteen thousand, twenty-one".