1330231001131 has 4 divisors (see below), whose sum is σ = 1330378830000. Its totient is φ = 1330083172264.

The previous prime is 1330231001129. The next prime is 1330231001147. The reversal of 1330231001131 is 1311001320331.

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 1330231001131 - 2¹ = 1330231001129 is a prime.

It is a super-2 number, since 2×1330231001131² (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 = 1330231001099 and 1330231001108.

It is not an unprimeable number, because it can be changed into a prime (1330231004131) 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, 73900936 + ... + 73918933.

It is an arithmetic number, because the mean of its divisors is an integer number (332594707500).

Almost surely, 2^{1330231001131} is an apocalyptic number.

1330231001131 is a deficient number, since it is larger than the sum of its proper divisors (147828869).

1330231001131 is an equidigital number, since it uses as much as digits as its factorization.

1330231001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147828868.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1330231001131 its reverse (1311001320331), we get a palindrome (2641232321462).

The spelling of 1330231001131 in words is "one trillion, three hundred thirty billion, two hundred thirty-one million, one thousand, one hundred thirty-one".