1210332331231 has 16 divisors (see below), whose sum is σ = 1269085403520. Its totient is φ = 1153276356960.

The previous prime is 1210332331193. The next prime is 1210332331303. The reversal of 1210332331231 is 1321332330121.

It is a cyclic number.

It is not a de Polignac number, because 1210332331231 - 2¹¹ = 1210332329183 is a prime.

It is a super-2 number, since 2×1210332331231² (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 = 1210332331196 and 1210332331205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210332334231) 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, 1488540 + ... + 2153233.

It is an arithmetic number, because the mean of its divisors is an integer number (79317837720).

Almost surely, 2^{1210332331231} is an apocalyptic number.

1210332331231 is a deficient number, since it is larger than the sum of its proper divisors (58753072289).

1210332331231 is a wasteful number, since it uses less digits than its factorization.

1210332331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642006.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1210332331231 its reverse (1321332330121), we get a palindrome (2531664661352).

The spelling of 1210332331231 in words is "one trillion, two hundred ten billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred thirty-one".