1031222440053 has 24 divisors (see below), whose sum is σ = 1604256691128. Its totient is φ = 634545850752.

The previous prime is 1031222439991. The next prime is 1031222440139. The reversal of 1031222440053 is 3500442221301.

1031222440053 is a `hidden beast` number, since 1 + 0 + 31 + 2 + 224 + 400 + 5 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 152535551364 + 878686888689 = 390558^2 + 937383^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1031222440053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031222439999 and 1031222440026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031222440253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1077451 + ... + 1795367.

It is an arithmetic number, because the mean of its divisors is an integer number (66844028797).

Almost surely, 2^{1031222440053} is an apocalyptic number.

1031222440053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031222440053 is a deficient number, since it is larger than the sum of its proper divisors (573034251075).

1031222440053 is a wasteful number, since it uses less digits than its factorization.

1031222440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730213 (or 730210 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1031222440053 its reverse (3500442221301), we get a palindrome (4531664661354).

The spelling of 1031222440053 in words is "one trillion, thirty-one billion, two hundred twenty-two million, four hundred forty thousand, fifty-three".