131012224123331 has 16 divisors (see below), whose sum is σ = 133415447272608. Its totient is φ = 128617325107200.

The previous prime is 131012224123321. The next prime is 131012224123343. The reversal of 131012224123331 is 133321422210131.

It is a cyclic number.

It is not a de Polignac number, because 131012224123331 - 2⁴⁶ = 60643479945667 is a prime.

It is a super-2 number, since 2×131012224123331² (a number of 29 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 = 131012224123294 and 131012224123303.

It is not an unprimeable number, because it can be changed into a prime (131012224123321) 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, 191235341 + ... + 191919201.

It is an arithmetic number, because the mean of its divisors is an integer number (8338465454538).

Almost surely, 2^{131012224123331} is an apocalyptic number.

131012224123331 is a deficient number, since it is larger than the sum of its proper divisors (2403223149277).

131012224123331 is an equidigital number, since it uses as much as digits as its factorization.

131012224123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689942.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131012224123331 its reverse (133321422210131), we get a palindrome (264333646333462).

The spelling of 131012224123331 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred twenty-three thousand, three hundred thirty-one".