783021111232012 has 24 divisors (see below), whose sum is σ = 1370718093330432. Its totient is φ = 391387372429200.

The previous prime is 783021111231977. The next prime is 783021111232093. The reversal of 783021111232012 is 210232111120387.

It is a super-2 number, since 2×783021111232012² (a number of 31 digits) contains 22 as substring.

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, 2094443733 + ... + 2094817555.

It is an arithmetic number, because the mean of its divisors is an integer number (57113253888768).

Almost surely, 2^{783021111232012} is an apocalyptic number.

It is an amenable number.

783021111232012 is a deficient number, since it is larger than the sum of its proper divisors (587696982098420).

783021111232012 is a wasteful number, since it uses less digits than its factorization.

783021111232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537189 (or 537187 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 783021111232012 its reverse (210232111120387), we get a palindrome (993253222352399).

The spelling of 783021111232012 in words is "seven hundred eighty-three trillion, twenty-one billion, one hundred eleven million, two hundred thirty-two thousand, twelve".