23212356770453 has 4 divisors (see below), whose sum is σ = 23236262391168. Its totient is φ = 23188451149740.

The previous prime is 23212356770437. The next prime is 23212356770479. The reversal of 23212356770453 is 35407765321232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23212356770453 - 2⁴ = 23212356770437 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 (23212356770483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11952808901 + ... + 11952810842.

It is an arithmetic number, because the mean of its divisors is an integer number (5809065597792).

Almost surely, 2^{23212356770453} is an apocalyptic number.

It is an amenable number.

23212356770453 is a deficient number, since it is larger than the sum of its proper divisors (23905620715).

23212356770453 is an equidigital number, since it uses as much as digits as its factorization.

23212356770453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905620714.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 23212356770453 in words is "twenty-three trillion, two hundred twelve billion, three hundred fifty-six million, seven hundred seventy thousand, four hundred fifty-three".