1030131133331 has 4 divisors (see below), whose sum is σ = 1031800714392. Its totient is φ = 1028461552272.

The previous prime is 1030131133319. The next prime is 1030131133333. The reversal of 1030131133331 is 1333311310301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030131133331 - 2¹⁴ = 1030131116947 is a prime.

It is a super-2 number, since 2×1030131133331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030131133297 and 1030131133306.

It is not an unprimeable number, because it can be changed into a prime (1030131133333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834789605 + ... + 834790838.

It is an arithmetic number, because the mean of its divisors is an integer number (257950178598).

Almost surely, 2^{1030131133331} is an apocalyptic number.

1030131133331 is a deficient number, since it is larger than the sum of its proper divisors (1669581061).

1030131133331 is an equidigital number, since it uses as much as digits as its factorization.

1030131133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669581060.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1030131133331 its reverse (1333311310301), we get a palindrome (2363442443632).

The spelling of 1030131133331 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred thirty-three thousand, three hundred thirty-one".