1023212033231 has 8 divisors (see below), whose sum is σ = 1030488111744. Its totient is φ = 1015948134360.

The previous prime is 1023212033209. The next prime is 1023212033237. The reversal of 1023212033231 is 1323302123201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023212033231 is a prime.

It is a super-2 number, since 2×1023212033231² (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 = 1023212033197 and 1023212033206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023212033237) 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, 2876261 + ... + 3212366.

It is an arithmetic number, because the mean of its divisors is an integer number (128811013968).

Almost surely, 2^{1023212033231} is an apocalyptic number.

1023212033231 is a deficient number, since it is larger than the sum of its proper divisors (7276078513).

1023212033231 is a wasteful number, since it uses less digits than its factorization.

1023212033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089821.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1023212033231 its reverse (1323302123201), we get a palindrome (2346514156432).

The spelling of 1023212033231 in words is "one trillion, twenty-three billion, two hundred twelve million, thirty-three thousand, two hundred thirty-one".