31530550001434 has 16 divisors (see below), whose sum is σ = 52365526734816. Its totient is φ = 14118156716400.

The previous prime is 31530550001417. The next prime is 31530550001497. The reversal of 31530550001434 is 43410005503513.

It is a self number, because there is not a number n which added to its sum of digits gives 31530550001434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10695571797 + ... + 10695574744.

It is an arithmetic number, because the mean of its divisors is an integer number (3272845420926).

Almost surely, 2^{31530550001434} is an apocalyptic number.

31530550001434 is a deficient number, since it is larger than the sum of its proper divisors (20834976733382).

31530550001434 is a wasteful number, since it uses less digits than its factorization.

31530550001434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21391146621.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 31530550001434 its reverse (43410005503513), we get a palindrome (74940555504947).

The spelling of 31530550001434 in words is "thirty-one trillion, five hundred thirty billion, five hundred fifty million, one thousand, four hundred thirty-four".