2030431700 has 72 divisors (see below), whose sum is σ = 4814316864. Its totient is φ = 737152000.

The previous prime is 2030431661. The next prime is 2030431729. The reversal of 2030431700 is 71340302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 974660 + ... + 976740.

It is an arithmetic number, because the mean of its divisors is an integer number (66865512).

Almost surely, 2^2030431700 is an apocalyptic number.

2030431700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030431700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407158432).

2030431700 is an abundant number, since it is smaller than the sum of its proper divisors (2783885164).

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

2030431700 is a wasteful number, since it uses less digits than its factorization.

2030431700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2030431700 is about 45060.3118054014. The cubic root of 2030431700 is about 1266.2791666323.

The spelling of 2030431700 in words is "two billion, thirty million, four hundred thirty-one thousand, seven hundred".