23002211220013 has 8 divisors (see below), whose sum is σ = 23025772258488. Its totient is φ = 22978658866944.

The previous prime is 23002211219971. The next prime is 23002211220017. The reversal of 23002211220013 is 31002211220032.

It can be written as a sum of positive squares in 4 ways, for example, as 1350806466564 + 21651404753449 = 1162242^2 + 4653107^2 .

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-23002211220013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002211220017) 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, 3134745 + ... + 7472017.

It is an arithmetic number, because the mean of its divisors is an integer number (2878221532311).

Almost surely, 2^{23002211220013} is an apocalyptic number.

It is an amenable number.

23002211220013 is a deficient number, since it is larger than the sum of its proper divisors (23561038475).

23002211220013 is a wasteful number, since it uses less digits than its factorization.

23002211220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342703.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23002211220013 its sum of digits (19), we get a palindrome (23002211220032).

Adding to 23002211220013 its reverse (31002211220032), we get a palindrome (54004422440045).

The spelling of 23002211220013 in words is "twenty-three trillion, two billion, two hundred eleven million, two hundred twenty thousand, thirteen".