351201131 has 2 divisors, whose sum is σ = 351201132. Its totient is φ = 351201130.

The previous prime is 351201119. The next prime is 351201173. The reversal of 351201131 is 131102153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 351201131 - 2¹⁰ = 351200107 is a prime.

It is a super-2 number, since 2×351201131² = 246684468831358322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (351201731) 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, 175600565 + 175600566.

It is an arithmetic number, because the mean of its divisors is an integer number (175600566).

Almost surely, 2^351201131 is an apocalyptic number.

351201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

351201131 is an equidigital number, since it uses as much as digits as its factorization.

351201131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 351201131 is about 18740.3610157329. The cubic root of 351201131 is about 705.5351174254.

Adding to 351201131 its reverse (131102153), we get a palindrome (482303284).

The spelling of 351201131 in words is "three hundred fifty-one million, two hundred one thousand, one hundred thirty-one".