1232012302231 has 16 divisors (see below), whose sum is σ = 1298515680000. Its totient is φ = 1165675987008.

The previous prime is 1232012302189. The next prime is 1232012302243. The reversal of 1232012302231 is 1322032102321.

It is a cyclic number.

It is not a de Polignac number, because 1232012302231 - 2¹³ = 1232012294039 is a prime.

It is a super-2 number, since 2×1232012302231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232012302291) 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, 50276020 + ... + 50300518.

It is an arithmetic number, because the mean of its divisors is an integer number (81157230000).

Almost surely, 2^{1232012302231} is an apocalyptic number.

1232012302231 is a deficient number, since it is larger than the sum of its proper divisors (66503377769).

1232012302231 is a wasteful number, since it uses less digits than its factorization.

1232012302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27798.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1232012302231 its reverse (1322032102321), we get a palindrome (2554044404552).

The spelling of 1232012302231 in words is "one trillion, two hundred thirty-two billion, twelve million, three hundred two thousand, two hundred thirty-one".