1323351587061 has 64 divisors (see below), whose sum is σ = 2264048663040. Its totient is φ = 748293811200.

The previous prime is 1323351586981. The next prime is 1323351587069. The reversal of 1323351587061 is 1607851533231.

1323351587061 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 3 + 5 + 1 + 587 + 0 + 61 = 666.

It is not a de Polignac number, because 1323351587061 - 2¹⁸ = 1323351324917 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1323351586998 and 1323351587016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323351587069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35735191 + ... + 35772203.

It is an arithmetic number, because the mean of its divisors is an integer number (35375760360).

Almost surely, 2^{1323351587061} is an apocalyptic number.

It is an amenable number.

1323351587061 is a deficient number, since it is larger than the sum of its proper divisors (940697075979).

1323351587061 is a wasteful number, since it uses less digits than its factorization.

1323351587061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39003 (or 38997 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 1323351587061 in words is "one trillion, three hundred twenty-three billion, three hundred fifty-one million, five hundred eighty-seven thousand, sixty-one".