1022973705831 has 64 divisors (see below), whose sum is σ = 1798198198272. Its totient is φ = 501729120000.

The previous prime is 1022973705827. The next prime is 1022973705839. The reversal of 1022973705831 is 1385073792201.

It is not a de Polignac number, because 1022973705831 - 2² = 1022973705827 is a prime.

It is a super-2 number, since 2×1022973705831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022973705839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1448515 + ... + 2035716.

It is an arithmetic number, because the mean of its divisors is an integer number (28096846848).

Almost surely, 2^{1022973705831} is an apocalyptic number.

1022973705831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022973705831 is a deficient number, since it is larger than the sum of its proper divisors (775224492441).

1022973705831 is a wasteful number, since it uses less digits than its factorization.

1022973705831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484324.

The product of its (nonzero) digits is 635040, while the sum is 48.

It can be divided in two parts, 102297370 and 5831, that added together give a palindrome (102303201).

The spelling of 1022973705831 in words is "one trillion, twenty-two billion, nine hundred seventy-three million, seven hundred five thousand, eight hundred thirty-one".