20312000351 has 2 divisors, whose sum is σ = 20312000352. Its totient is φ = 20312000350.

The previous prime is 20312000321. The next prime is 20312000431. The reversal of 20312000351 is 15300021302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20312000351 - 2¹⁰ = 20311999327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20312000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156000175 + 10156000176.

It is an arithmetic number, because the mean of its divisors is an integer number (10156000176).

Almost surely, 2^20312000351 is an apocalyptic number.

20312000351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312000351 is an equidigital number, since it uses as much as digits as its factorization.

20312000351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 20312000351 its reverse (15300021302), we get a palindrome (35612021653).

The spelling of 20312000351 in words is "twenty billion, three hundred twelve million, three hundred fifty-one", and thus it is an aban number.