10202431355 has 4 divisors (see below), whose sum is σ = 12242917632. Its totient is φ = 8161945080.

The previous prime is 10202431331. The next prime is 10202431367. The reversal of 10202431355 is 55313420201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10202431355 - 2¹⁰ = 10202430331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1020243131 + ... + 1020243140.

It is an arithmetic number, because the mean of its divisors is an integer number (3060729408).

Almost surely, 2^10202431355 is an apocalyptic number.

10202431355 is a deficient number, since it is larger than the sum of its proper divisors (2040486277).

10202431355 is an equidigital number, since it uses as much as digits as its factorization.

10202431355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040486276.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10202431355 its reverse (55313420201), we get a palindrome (65515851556).

The spelling of 10202431355 in words is "ten billion, two hundred two million, four hundred thirty-one thousand, three hundred fifty-five".