20012152353 has 8 divisors (see below), whose sum is σ = 26957951328. Its totient is φ = 13203894144.

The previous prime is 20012152343. The next prime is 20012152373. The reversal of 20012152353 is 35325121002.

It is a happy number.

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

It is not a de Polignac number, because 20012152353 - 2⁶ = 20012152289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012152343) 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, 34384851 + ... + 34385432.

It is an arithmetic number, because the mean of its divisors is an integer number (3369743916).

Almost surely, 2^20012152353 is an apocalyptic number.

It is an amenable number.

20012152353 is a deficient number, since it is larger than the sum of its proper divisors (6945798975).

20012152353 is an equidigital number, since it uses as much as digits as its factorization.

20012152353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68770383.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 20012152353 its reverse (35325121002), we get a palindrome (55337273355).

The spelling of 20012152353 in words is "twenty billion, twelve million, one hundred fifty-two thousand, three hundred fifty-three".