5313017731 has 16 divisors (see below), whose sum is σ = 6159907840. Its totient is φ = 4488307200.

The previous prime is 5313017729. The next prime is 5313017737. The reversal of 5313017731 is 1377103135.

It is a cyclic number.

It is not a de Polignac number, because 5313017731 - 2¹ = 5313017729 is a prime.

It is a super-2 number, since 2×5313017731² = 56456314819840776722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5313017693 and 5313017702.

It is not an unprimeable number, because it can be changed into a prime (5313017737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310756 + ... + 327406.

It is an arithmetic number, because the mean of its divisors is an integer number (384994240).

Almost surely, 2^5313017731 is an apocalyptic number.

5313017731 is a deficient number, since it is larger than the sum of its proper divisors (846890109).

5313017731 is a wasteful number, since it uses less digits than its factorization.

5313017731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 5313017731 is about 72890.4502043992. The cubic root of 5313017731 is about 1744.9396925543.

The spelling of 5313017731 in words is "five billion, three hundred thirteen million, seventeen thousand, seven hundred thirty-one".