1304435331123 has 8 divisors (see below), whose sum is σ = 1741360412928. Its totient is φ = 868566901704.

The previous prime is 1304435331107. The next prime is 1304435331137. The reversal of 1304435331123 is 3211335344031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304435331123 - 2⁴ = 1304435331107 is a prime.

It is a super-2 number, since 2×1304435331123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304435331623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264160215 + ... + 264165152.

It is an arithmetic number, because the mean of its divisors is an integer number (217670051616).

Almost surely, 2^{1304435331123} is an apocalyptic number.

1304435331123 is a deficient number, since it is larger than the sum of its proper divisors (436925081805).

1304435331123 is an equidigital number, since it uses as much as digits as its factorization.

1304435331123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528326193.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 1304435331123 in words is "one trillion, three hundred four billion, four hundred thirty-five million, three hundred thirty-one thousand, one hundred twenty-three".