1031420223141 has 96 divisors (see below), whose sum is σ = 1751388894720. Its totient is φ = 533902723200.

The previous prime is 1031420223061. The next prime is 1031420223143. The reversal of 1031420223141 is 1413220241301.

It is not a de Polignac number, because 1031420223141 - 2⁷ = 1031420223013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031420223143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1012188130 + ... + 1012189148.

It is an arithmetic number, because the mean of its divisors is an integer number (18243634320).

Almost surely, 2^{1031420223141} is an apocalyptic number.

1031420223141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031420223141 is a deficient number, since it is larger than the sum of its proper divisors (719968671579).

1031420223141 is a wasteful number, since it uses less digits than its factorization.

1031420223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1031420223141 its reverse (1413220241301), we get a palindrome (2444640464442).

The spelling of 1031420223141 in words is "one trillion, thirty-one billion, four hundred twenty million, two hundred twenty-three thousand, one hundred forty-one".