1305045331132 has 24 divisors (see below), whose sum is σ = 2345614072256. Its totient is φ = 634870778688.

The previous prime is 1305045331127. The next prime is 1305045331153. The reversal of 1305045331132 is 2311335405031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1305045331094 and 1305045331103.

It is a congruent number.

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, 7445533 + ... + 7618795.

Almost surely, 2^{1305045331132} is an apocalyptic number.

It is an amenable number.

1305045331132 is a deficient number, since it is larger than the sum of its proper divisors (1040568741124).

1305045331132 is a wasteful number, since it uses less digits than its factorization.

1305045331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224197 (or 224195 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 1305045331132 in words is "one trillion, three hundred five billion, forty-five million, three hundred thirty-one thousand, one hundred thirty-two".