1321213010032 has 80 divisors (see below), whose sum is σ = 2617886239200. Its totient is φ = 645764910080.

The previous prime is 1321213010023. The next prime is 1321213010041. The reversal of 1321213010032 is 2300103121231.

It is an interprime number because it is at equal distance from previous prime (1321213010023) and next prime (1321213010041).

It is a junction number, because it is equal to n+sod(n) for n = 1321213009991 and 1321213010009.

It is a congruent number.

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, 141437682 + ... + 141447022.

It is an arithmetic number, because the mean of its divisors is an integer number (32723577990).

Almost surely, 2^{1321213010032} is an apocalyptic number.

It is an amenable number.

1321213010032 is a deficient number, since it is larger than the sum of its proper divisors (1296673229168).

1321213010032 is a wasteful number, since it uses less digits than its factorization.

1321213010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234 (or 10228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1321213010032 its reverse (2300103121231), we get a palindrome (3621316131263).

The spelling of 1321213010032 in words is "one trillion, three hundred twenty-one billion, two hundred thirteen million, ten thousand, thirty-two".