4351231431255 has 16 divisors (see below), whose sum is σ = 6972502787424. Its totient is φ = 2317145930880.

The previous prime is 4351231431199. The next prime is 4351231431257. The reversal of 4351231431255 is 5521341321534.

4351231431255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4351231431255 - 2¹² = 4351231427159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351231431257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219416784 + ... + 219436613.

It is an arithmetic number, because the mean of its divisors is an integer number (435781424214).

Almost surely, 2^{4351231431255} is an apocalyptic number.

4351231431255 is a deficient number, since it is larger than the sum of its proper divisors (2621271356169).

4351231431255 is a wasteful number, since it uses less digits than its factorization.

4351231431255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438854066.

The product of its digits is 216000, while the sum is 39.

Adding to 4351231431255 its reverse (5521341321534), we get a palindrome (9872572752789).

The spelling of 4351231431255 in words is "four trillion, three hundred fifty-one billion, two hundred thirty-one million, four hundred thirty-one thousand, two hundred fifty-five".