23234331220253 has 2 divisors, whose sum is σ = 23234331220254. Its totient is φ = 23234331220252.

The previous prime is 23234331220241. The next prime is 23234331220333. The reversal of 23234331220253 is 35202213343232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16245430035844 + 6988901184409 = 4030562^2 + 2643653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234331220253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234331220553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617165610126 + 11617165610127.

It is an arithmetic number, because the mean of its divisors is an integer number (11617165610127).

Almost surely, 2^{23234331220253} is an apocalyptic number.

It is an amenable number.

23234331220253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234331220253 is an equidigital number, since it uses as much as digits as its factorization.

23234331220253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 23234331220253 its reverse (35202213343232), we get a palindrome (58436544563485).

The spelling of 23234331220253 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-one million, two hundred twenty thousand, two hundred fifty-three".