1020312001283 has 2 divisors, whose sum is σ = 1020312001284. Its totient is φ = 1020312001282.

The previous prime is 1020312001277. The next prime is 1020312001351. The reversal of 1020312001283 is 3821002130201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020312001283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020312001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510156000641 + 510156000642.

It is an arithmetic number, because the mean of its divisors is an integer number (510156000642).

Almost surely, 2^{1020312001283} is an apocalyptic number.

1020312001283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020312001283 is an equidigital number, since it uses as much as digits as its factorization.

1020312001283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1020312001283 its reverse (3821002130201), we get a palindrome (4841314131484).

The spelling of 1020312001283 in words is "one trillion, twenty billion, three hundred twelve million, one thousand, two hundred eighty-three".