23023132231213 has 8 divisors (see below), whose sum is σ = 23519345212440. Its totient is φ = 22530751010880.

The previous prime is 23023132231207. The next prime is 23023132231277. The reversal of 23023132231213 is 31213223132032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10193575936644 + 12829556294569 = 3192738^2 + 3581837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23023132231213 - 2¹⁷ = 23023132100141 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 (23023132231513) 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, 957928078 + ... + 957952111.

It is an arithmetic number, because the mean of its divisors is an integer number (2939918151555).

Almost surely, 2^{23023132231213} is an apocalyptic number.

It is an amenable number.

23023132231213 is a deficient number, since it is larger than the sum of its proper divisors (496212981227).

23023132231213 is a wasteful number, since it uses less digits than its factorization.

23023132231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915880447.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23023132231213 its reverse (31213223132032), we get a palindrome (54236355363245).

The spelling of 23023132231213 in words is "twenty-three trillion, twenty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred thirteen".