1130231101431 has 4 divisors (see below), whose sum is σ = 1506974801912. Its totient is φ = 753487400952.

The previous prime is 1130231101393. The next prime is 1130231101507. The reversal of 1130231101431 is 1341011320311.

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

It is not a de Polignac number, because 1130231101431 - 2¹⁵ = 1130231068663 is a prime.

It is a super-2 number, since 2×1130231101431² (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 = 1130231101398 and 1130231101407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130231109431) 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, 188371850236 + ... + 188371850241.

It is an arithmetic number, because the mean of its divisors is an integer number (376743700478).

Almost surely, 2^{1130231101431} is an apocalyptic number.

1130231101431 is a deficient number, since it is larger than the sum of its proper divisors (376743700481).

1130231101431 is an equidigital number, since it uses as much as digits as its factorization.

1130231101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376743700480.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1130231101431 its reverse (1341011320311), we get a palindrome (2471242421742).

The spelling of 1130231101431 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, one hundred one thousand, four hundred thirty-one".