120344423211031 has 2 divisors, whose sum is σ = 120344423211032. Its totient is φ = 120344423211030.

The previous prime is 120344423211017. The next prime is 120344423211053. The reversal of 120344423211031 is 130112324443021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (130112324443021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120344423211031 is a prime.

It is a super-2 number, since 2×120344423211031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120344423210984 and 120344423211002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120344423211431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60172211605515 + 60172211605516.

It is an arithmetic number, because the mean of its divisors is an integer number (60172211605516).

Almost surely, 2^{120344423211031} is an apocalyptic number.

120344423211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

120344423211031 is an equidigital number, since it uses as much as digits as its factorization.

120344423211031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 120344423211031 its reverse (130112324443021), we get a palindrome (250456747654052).

The spelling of 120344423211031 in words is "one hundred twenty trillion, three hundred forty-four billion, four hundred twenty-three million, two hundred eleven thousand, thirty-one".