1231504704035 has 16 divisors (see below), whose sum is σ = 1485044451072. Its totient is φ = 980379372000.

The previous prime is 1231504704013. The next prime is 1231504704041. The reversal of 1231504704035 is 5304074051321.

It is not a de Polignac number, because 1231504704035 - 2¹⁸ = 1231504441891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1231504703986 and 1231504704004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6822212 + ... + 7000398.

It is an arithmetic number, because the mean of its divisors is an integer number (92815278192).

Almost surely, 2^{1231504704035} is an apocalyptic number.

1231504704035 is a deficient number, since it is larger than the sum of its proper divisors (253539747037).

1231504704035 is a wasteful number, since it uses less digits than its factorization.

1231504704035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184954.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 1231504704035 its reverse (5304074051321), we get a palindrome (6535578755356).

The spelling of 1231504704035 in words is "one trillion, two hundred thirty-one billion, five hundred four million, seven hundred four thousand, thirty-five".