1031320010133 has 48 divisors (see below), whose sum is σ = 1840997583360. Its totient is φ = 542858208768.

The previous prime is 1031320010129. The next prime is 1031320010137. The reversal of 1031320010133 is 3310100231301.

It is a happy number.

1031320010133 is a `hidden beast` number, since 10 + 313 + 200 + 10 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (1031320010129) and next prime (1031320010137).

It is not a de Polignac number, because 1031320010133 - 2² = 1031320010129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031320010137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10193818 + ... + 10294491.

It is an arithmetic number, because the mean of its divisors is an integer number (38354116320).

Almost surely, 2^{1031320010133} is an apocalyptic number.

It is an amenable number.

1031320010133 is a deficient number, since it is larger than the sum of its proper divisors (809677573227).

1031320010133 is a wasteful number, since it uses less digits than its factorization.

1031320010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488386 (or 20488383 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031320010133 its reverse (3310100231301), we get a palindrome (4341420241434).

The spelling of 1031320010133 in words is "one trillion, thirty-one billion, three hundred twenty million, ten thousand, one hundred thirty-three".