201131413400 has 24 divisors (see below), whose sum is σ = 467630536620. Its totient is φ = 80452565280.

The previous prime is 201131413381. The next prime is 201131413451. The reversal of 201131413400 is 4314131102.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502828334 + ... + 502828733.

Almost surely, 2^201131413400 is an apocalyptic number.

201131413400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201131413400 is an abundant number, since it is smaller than the sum of its proper divisors (266499123220).

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

201131413400 is a wasteful number, since it uses less digits than its factorization.

201131413400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005657083 (or 1005657074 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201131413400 its reverse (4314131102), we get a palindrome (205445544502).

The spelling of 201131413400 in words is "two hundred one billion, one hundred thirty-one million, four hundred thirteen thousand, four hundred".