1210123322331 has 64 divisors (see below), whose sum is σ = 2130758784000. Its totient is φ = 591436431360.

The previous prime is 1210123322329. The next prime is 1210123322341. The reversal of 1210123322331 is 1332233210121.

It is not a de Polignac number, because 1210123322331 - 2¹ = 1210123322329 is a prime.

It is a super-2 number, since 2×1210123322331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210123322321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10739275 + ... + 10851371.

It is an arithmetic number, because the mean of its divisors is an integer number (33293106000).

Almost surely, 2^{1210123322331} is an apocalyptic number.

1210123322331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1210123322331 is a deficient number, since it is larger than the sum of its proper divisors (920635461669).

1210123322331 is a wasteful number, since it uses less digits than its factorization.

1210123322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114884.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1210123322331 its reverse (1332233210121), we get a palindrome (2542356532452).

The spelling of 1210123322331 in words is "one trillion, two hundred ten billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred thirty-one".