1301123212331 has 8 divisors (see below), whose sum is σ = 1301669053440. Its totient is φ = 1300577459328.

The previous prime is 1301123212321. The next prime is 1301123212339. The reversal of 1301123212331 is 1332123211031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301123212331 - 2⁶ = 1301123212267 is a prime.

It is a super-2 number, since 2×1301123212331² (a number of 25 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 = 1301123212297 and 1301123212306.

It is not an unprimeable number, because it can be changed into a prime (1301123212339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61227350 + ... + 61248596.

It is an arithmetic number, because the mean of its divisors is an integer number (162708631680).

Almost surely, 2^{1301123212331} is an apocalyptic number.

1301123212331 is a deficient number, since it is larger than the sum of its proper divisors (545841109).

1301123212331 is a wasteful number, since it uses less digits than its factorization.

1301123212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44053.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1301123212331 its reverse (1332123211031), we get a palindrome (2633246423362).

The spelling of 1301123212331 in words is "one trillion, three hundred one billion, one hundred twenty-three million, two hundred twelve thousand, three hundred thirty-one".