98031223240 has 64 divisors (see below), whose sum is σ = 229399372800. Its totient is φ = 37669701888.

The previous prime is 98031223223. The next prime is 98031223259. The reversal of 98031223240 is 4232213089.

It is a happy number.

It is a super-2 number, since 2×98031223240² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98031223196 and 98031223205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302304 + ... + 536143.

It is an arithmetic number, because the mean of its divisors is an integer number (3584365200).

Almost surely, 2^98031223240 is an apocalyptic number.

It is an amenable number.

98031223240 is an abundant number, since it is smaller than the sum of its proper divisors (131368149560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98031223240 is a wasteful number, since it uses less digits than its factorization.

98031223240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838574 (or 838570 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 98031223240 in words is "ninety-eight billion, thirty-one million, two hundred twenty-three thousand, two hundred forty".