323121012130033 has 24 divisors (see below), whose sum is σ = 351111053793528. Its totient is φ = 297223480899072.

The previous prime is 323121012130031. The next prime is 323121012130109. The reversal of 323121012130033 is 330031210121323.

It can be written as a sum of positive squares in 12 ways, for example, as 57331670645824 + 265789341484209 = 7571768^2 + 16303047^2 .

It is not a de Polignac number, because 323121012130033 - 2¹ = 323121012130031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323121012130031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 625488141 + ... + 626004517.

It is an arithmetic number, because the mean of its divisors is an integer number (14629627241397).

Almost surely, 2^{323121012130033} is an apocalyptic number.

It is an amenable number.

323121012130033 is a deficient number, since it is larger than the sum of its proper divisors (27990041663495).

323121012130033 is a wasteful number, since it uses less digits than its factorization.

323121012130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529333 (or 529320 counting only the distinct ones).

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

Adding to 323121012130033 its reverse (330031210121323), we get a palindrome (653152222251356).

The spelling of 323121012130033 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, twelve million, one hundred thirty thousand, thirty-three".