1023402104313 has 16 divisors (see below), whose sum is σ = 1375991500800. Its totient is φ = 676552093200.

The previous prime is 1023402104303. The next prime is 1023402104339. The reversal of 1023402104313 is 3134012043201.

It is a happy number.

It is not a de Polignac number, because 1023402104313 - 2⁵ = 1023402104281 is a prime.

It is a super-2 number, since 2×1023402104313² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023402104303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112713 + ... + 1812438.

It is an arithmetic number, because the mean of its divisors is an integer number (85999468800).

Almost surely, 2^{1023402104313} is an apocalyptic number.

It is an amenable number.

1023402104313 is a deficient number, since it is larger than the sum of its proper divisors (352589396487).

1023402104313 is a wasteful number, since it uses less digits than its factorization.

1023402104313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926132.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1023402104313 its reverse (3134012043201), we get a palindrome (4157414147514).

The spelling of 1023402104313 in words is "one trillion, twenty-three billion, four hundred two million, one hundred four thousand, three hundred thirteen".