2301131000 has 128 divisors (see below), whose sum is σ = 6219158400. Its totient is φ = 780595200.

The previous prime is 2301130991. The next prime is 2301131009. The reversal of 2301131000 is 1311032.

It is an interprime number because it is at equal distance from previous prime (2301130991) and next prime (2301131009).

It is a super-2 number, since 2×2301131000² = 10590407758322000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301131009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677306 + ... + 680694.

It is an arithmetic number, because the mean of its divisors is an integer number (48587175).

Almost surely, 2^2301131000 is an apocalyptic number.

2301131000 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 2301131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109579200).

2301131000 is an abundant number, since it is smaller than the sum of its proper divisors (3918027400).

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

2301131000 is a wasteful number, since it uses less digits than its factorization.

2301131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 3500 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2301131000 is about 47970.1052740141. The cubic root of 2301131000 is about 1320.2224525612. Note that the first 3 decimals are identical.

Adding to 2301131000 its reverse (1311032), we get a palindrome (2302442032).

The spelling of 2301131000 in words is "two billion, three hundred one million, one hundred thirty-one thousand".