1023343113404 has 24 divisors (see below), whose sum is σ = 1856251488000. Its totient is φ = 493310519856.

The previous prime is 1023343113391. The next prime is 1023343113407. The reversal of 1023343113404 is 4043113433201.

It is a happy number.

It is a super-2 number, since 2×1023343113404² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023343113407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40609154 + ... + 40634345.

It is an arithmetic number, because the mean of its divisors is an integer number (77343812000).

Almost surely, 2^{1023343113404} is an apocalyptic number.

It is an amenable number.

1023343113404 is a deficient number, since it is larger than the sum of its proper divisors (832908374596).

1023343113404 is a wasteful number, since it uses less digits than its factorization.

1023343113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81243617 (or 81243615 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1023343113404 its reverse (4043113433201), we get a palindrome (5066456546605).

The spelling of 1023343113404 in words is "one trillion, twenty-three billion, three hundred forty-three million, one hundred thirteen thousand, four hundred four".