1230031010131 has 32 divisors (see below), whose sum is σ = 1558544855040. Its totient is φ = 942879722400.

The previous prime is 1230031010099. The next prime is 1230031010167. The reversal of 1230031010131 is 1310101300321.

It is not a de Polignac number, because 1230031010131 - 2⁵ = 1230031010099 is a prime.

It is a super-2 number, since 2×1230031010131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230031010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3651186 + ... + 3973816.

It is an arithmetic number, because the mean of its divisors is an integer number (48704526720).

Almost surely, 2^{1230031010131} is an apocalyptic number.

1230031010131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230031010131 is a deficient number, since it is larger than the sum of its proper divisors (328513844909).

1230031010131 is a wasteful number, since it uses less digits than its factorization.

1230031010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323455.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1230031010131 its reverse (1310101300321), we get a palindrome (2540132310452).

The spelling of 1230031010131 in words is "one trillion, two hundred thirty billion, thirty-one million, ten thousand, one hundred thirty-one".