20213332151 has 2 divisors, whose sum is σ = 20213332152. Its totient is φ = 20213332150.

The previous prime is 20213332133. The next prime is 20213332201. The reversal of 20213332151 is 15123331202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20213332151 - 2²⁶ = 20146223287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20213332751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106666075 + 10106666076.

It is an arithmetic number, because the mean of its divisors is an integer number (10106666076).

Almost surely, 2^20213332151 is an apocalyptic number.

20213332151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213332151 is an equidigital number, since it uses as much as digits as its factorization.

20213332151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 20213332151 its reverse (15123331202), we get a palindrome (35336663353).

The spelling of 20213332151 in words is "twenty billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred fifty-one".