1304140431011 has 12 divisors (see below), whose sum is σ = 1433511080400. Its totient is φ = 1185553752240.

The previous prime is 1304140430977. The next prime is 1304140431067. The reversal of 1304140431011 is 1101340414031.

It is not a de Polignac number, because 1304140431011 - 2³⁴ = 1286960561827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304140431071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6211610 + ... + 6418128.

It is an arithmetic number, because the mean of its divisors is an integer number (119459256700).

Almost surely, 2^{1304140431011} is an apocalyptic number.

1304140431011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1304140431011 is a deficient number, since it is larger than the sum of its proper divisors (129370649389).

1304140431011 is a wasteful number, since it uses less digits than its factorization.

1304140431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258730 (or 258719 counting only the distinct ones).

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

Adding to 1304140431011 its reverse (1101340414031), we get a palindrome (2405480845042).

The spelling of 1304140431011 in words is "one trillion, three hundred four billion, one hundred forty million, four hundred thirty-one thousand, eleven".