980540323 has 24 divisors (see below), whose sum is σ = 1190816640. Its totient is φ = 804101760.

The previous prime is 980540287. The next prime is 980540339. The reversal of 980540323 is 323045089.

It is a happy number.

It is not a de Polignac number, because 980540323 - 2⁹ = 980539811 is a prime.

It is a super-2 number, since 2×980540323² = 1922918650057888658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980540123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131565 + ... + 138817.

It is an arithmetic number, because the mean of its divisors is an integer number (49617360).

Almost surely, 2^980540323 is an apocalyptic number.

980540323 is a deficient number, since it is larger than the sum of its proper divisors (210276317).

980540323 is a wasteful number, since it uses less digits than its factorization.

980540323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387 (or 7380 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 980540323 is about 31313.5804883440. The cubic root of 980540323 is about 993.4709046909.

The spelling of 980540323 in words is "nine hundred eighty million, five hundred forty thousand, three hundred twenty-three".