1130230331231 has 8 divisors (see below), whose sum is σ = 1137896364384. Its totient is φ = 1122566680800.

The previous prime is 1130230331149. The next prime is 1130230331239. The reversal of 1130230331231 is 1321330320311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130230331231 is a prime.

It is a super-2 number, since 2×1130230331231² (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 = 1130230331197 and 1130230331206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130230331239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361421 + ... + 1546313.

It is an arithmetic number, because the mean of its divisors is an integer number (142237045548).

Almost surely, 2^{1130230331231} is an apocalyptic number.

1130230331231 is a deficient number, since it is larger than the sum of its proper divisors (7666033153).

1130230331231 is a wasteful number, since it uses less digits than its factorization.

1130230331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191361.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1130230331231 its reverse (1321330320311), we get a palindrome (2451560651542).

The spelling of 1130230331231 in words is "one trillion, one hundred thirty billion, two hundred thirty million, three hundred thirty-one thousand, two hundred thirty-one".