5111203431 has 8 divisors (see below), whose sum is σ = 6819928704. Its totient is φ = 3404973560.

The previous prime is 5111203429. The next prime is 5111203439. The reversal of 5111203431 is 1343021115.

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 5111203431 - 2¹ = 5111203429 is a prime.

It is a super-2 number, since 2×5111203431² = 52248801026132343522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111203398 and 5111203407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111203439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619065 + ... + 627266.

It is an arithmetic number, because the mean of its divisors is an integer number (852491088).

Almost surely, 2^5111203431 is an apocalyptic number.

5111203431 is a deficient number, since it is larger than the sum of its proper divisors (1708725273).

5111203431 is a wasteful number, since it uses less digits than its factorization.

5111203431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247701.

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

The square root of 5111203431 is about 71492.6809610606. The cubic root of 5111203431 is about 1722.5601219603.

Adding to 5111203431 its reverse (1343021115), we get a palindrome (6454224546).

The spelling of 5111203431 in words is "five billion, one hundred eleven million, two hundred three thousand, four hundred thirty-one".