80348031 has 10 divisors (see below), whose sum is σ = 120026192. Its totient is φ = 53565300.

The previous prime is 80348011. The next prime is 80348077. The reversal of 80348031 is 13084308.

It is not a de Polignac number, because 80348031 - 2⁵ = 80347999 is a prime.

It is a super-2 number, since 2×80348031² = 12911612171153922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80347986 and 80348004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80348011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 495895 + ... + 496056.

Almost surely, 2^80348031 is an apocalyptic number.

80348031 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80348031 is a deficient number, since it is larger than the sum of its proper divisors (39678161).

80348031 is an equidigital number, since it uses as much as digits as its factorization.

80348031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991963 (or 991954 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80348031 is about 8963.7063204904. The cubic root of 80348031 is about 431.5108758051.

The spelling of 80348031 in words is "eighty million, three hundred forty-eight thousand, thirty-one".