1031233143120 has 40 divisors (see below), whose sum is σ = 3196822744416. Its totient is φ = 274995504768.

The previous prime is 1031233143103. The next prime is 1031233143137. The reversal of 1031233143120 is 213413321301.

It is an interprime number because it is at equal distance from previous prime (1031233143103) and next prime (1031233143137).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148402142 + ... + 2148402621.

Almost surely, 2^{1031233143120} is an apocalyptic number.

1031233143120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031233143120 is an abundant number, since it is smaller than the sum of its proper divisors (2165589601296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031233143120 is a wasteful number, since it uses less digits than its factorization.

1031233143120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296804779 (or 4296804773 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1031233143120 its reverse (213413321301), we get a palindrome (1244646464421).

The spelling of 1031233143120 in words is "one trillion, thirty-one billion, two hundred thirty-three million, one hundred forty-three thousand, one hundred twenty".