23436151005403 has 2 divisors, whose sum is σ = 23436151005404. Its totient is φ = 23436151005402.

The previous prime is 23436151005373. The next prime is 23436151005419. The reversal of 23436151005403 is 30450015163432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23436151005403 is a prime.

It is not a weakly prime, because it can be changed into another prime (23436151005703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718075502701 + 11718075502702.

It is an arithmetic number, because the mean of its divisors is an integer number (11718075502702).

Almost surely, 2^{23436151005403} is an apocalyptic number.

23436151005403 is a deficient number, since it is larger than the sum of its proper divisors (1).

23436151005403 is an equidigital number, since it uses as much as digits as its factorization.

23436151005403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 23436151005403 its reverse (30450015163432), we get a palindrome (53886166168835).

The spelling of 23436151005403 in words is "twenty-three trillion, four hundred thirty-six billion, one hundred fifty-one million, five thousand, four hundred three".