1232010320331 has 32 divisors (see below), whose sum is σ = 1896860528640. Its totient is φ = 696690302976.

The previous prime is 1232010320309. The next prime is 1232010320347. The reversal of 1232010320331 is 1330230102321.

It is not a de Polignac number, because 1232010320331 - 2¹¹ = 1232010318283 is a prime.

It is a super-2 number, since 2×1232010320331² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1232010320298 and 1232010320307.

It is not an unprimeable number, because it can be changed into a prime (1232010320351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40987750 + ... + 41017796.

It is an arithmetic number, because the mean of its divisors is an integer number (59276891520).

Almost surely, 2^{1232010320331} is an apocalyptic number.

1232010320331 is a deficient number, since it is larger than the sum of its proper divisors (664850208309).

1232010320331 is a wasteful number, since it uses less digits than its factorization.

1232010320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50283.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1232010320331 its reverse (1330230102321), we get a palindrome (2562240422652).

The spelling of 1232010320331 in words is "one trillion, two hundred thirty-two billion, ten million, three hundred twenty thousand, three hundred thirty-one".