1230212333231 has 32 divisors (see below), whose sum is σ = 1476453916800. Its totient is φ = 1002800332800.

The previous prime is 1230212333213. The next prime is 1230212333249. The reversal of 1230212333231 is 1323332120321.

It is an interprime number because it is at equal distance from previous prime (1230212333213) and next prime (1230212333249).

It is not a de Polignac number, because 1230212333231 - 2¹⁴ = 1230212316847 is a prime.

It is a super-2 number, since 2×1230212333231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230212333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230212333201) 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, 3801635 + ... + 4112523.

It is an arithmetic number, because the mean of its divisors is an integer number (46139184900).

Almost surely, 2^{1230212333231} is an apocalyptic number.

1230212333231 is a deficient number, since it is larger than the sum of its proper divisors (246241583569).

1230212333231 is a wasteful number, since it uses less digits than its factorization.

1230212333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311219.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1230212333231 its reverse (1323332120321), we get a palindrome (2553544453552).

The spelling of 1230212333231 in words is "one trillion, two hundred thirty billion, two hundred twelve million, three hundred thirty-three thousand, two hundred thirty-one".