2431403213551 has 8 divisors (see below), whose sum is σ = 2618514720864. Its totient is φ = 2244303204960.

The previous prime is 2431403213513. The next prime is 2431403213563. The reversal of 2431403213551 is 1553123041342.

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

It is a cyclic number.

It is not a de Polignac number, because 2431403213551 - 2¹⁹ = 2431402689263 is a prime.

It is a super-2 number, since 2×2431403213551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431503213551) 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 7 ways as a sum of consecutive naturals, for example, 2432995 + ... + 3283636.

It is an arithmetic number, because the mean of its divisors is an integer number (327314340108).

Almost surely, 2^{2431403213551} is an apocalyptic number.

2431403213551 is a deficient number, since it is larger than the sum of its proper divisors (187111507313).

2431403213551 is a wasteful number, since it uses less digits than its factorization.

2431403213551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749361.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2431403213551 its reverse (1553123041342), we get a palindrome (3984526254893).

The spelling of 2431403213551 in words is "two trillion, four hundred thirty-one billion, four hundred three million, two hundred thirteen thousand, five hundred fifty-one".