2031413400 has 144 divisors (see below), whose sum is σ = 6835734360. Its totient is φ = 540633600.

The previous prime is 2031413393. The next prime is 2031413411. The reversal of 2031413400 is 43141302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1369059 + ... + 1370541.

Almost surely, 2^2031413400 is an apocalyptic number.

2031413400 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 2031413400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3417867180).

2031413400 is an abundant number, since it is smaller than the sum of its proper divisors (4804320960).

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

2031413400 is a wasteful number, since it uses less digits than its factorization.

2031413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2031413400 is about 45071.2036670866. The cubic root of 2031413400 is about 1266.4832128896.

Adding to 2031413400 its reverse (43141302), we get a palindrome (2074554702).

The spelling of 2031413400 in words is "two billion, thirty-one million, four hundred thirteen thousand, four hundred".