10203431151 has 4 divisors (see below), whose sum is σ = 13604574872. Its totient is φ = 6802287432.

The previous prime is 10203431111. The next prime is 10203431179. The reversal of 10203431151 is 15113430201.

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

It is not a de Polignac number, because 10203431151 - 2⁹ = 10203430639 is a prime.

It is a super-2 number, since 2×10203431151² (a number of 21 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 (10203431111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700571856 + ... + 1700571861.

It is an arithmetic number, because the mean of its divisors is an integer number (3401143718).

Almost surely, 2^10203431151 is an apocalyptic number.

10203431151 is a deficient number, since it is larger than the sum of its proper divisors (3401143721).

10203431151 is an equidigital number, since it uses as much as digits as its factorization.

10203431151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401143720.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10203431151 its reverse (15113430201), we get a palindrome (25316861352).

The spelling of 10203431151 in words is "ten billion, two hundred three million, four hundred thirty-one thousand, one hundred fifty-one".