1430221231131 has 16 divisors (see below), whose sum is σ = 2377510618368. Its totient is φ = 742972068000.

The previous prime is 1430221231121. The next prime is 1430221231171. The reversal of 1430221231131 is 1311321220341.

It is not a de Polignac number, because 1430221231131 - 2¹⁵ = 1430221198363 is a prime.

It is a super-2 number, since 2×1430221231131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1430221231111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095716720 + ... + 3095717181.

It is an arithmetic number, because the mean of its divisors is an integer number (148594413648).

Almost surely, 2^{1430221231131} is an apocalyptic number.

1430221231131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1430221231131 is a deficient number, since it is larger than the sum of its proper divisors (947289387237).

1430221231131 is a wasteful number, since it uses less digits than its factorization.

1430221231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191433922.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1430221231131 its reverse (1311321220341), we get a palindrome (2741542451472).

The spelling of 1430221231131 in words is "one trillion, four hundred thirty billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-one".