2320543401 has 64 divisors (see below), whose sum is σ = 3646114560. Its totient is φ = 1297244160.

The previous prime is 2320543399. The next prime is 2320543427. The reversal of 2320543401 is 1043450232.

It is not a de Polignac number, because 2320543401 - 2¹ = 2320543399 is a prime.

It is a super-3 number, since 3×2320543401³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320543441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8377275 + ... + 8377551.

It is an arithmetic number, because the mean of its divisors is an integer number (56970540).

Almost surely, 2^2320543401 is an apocalyptic number.

It is an amenable number.

2320543401 is a deficient number, since it is larger than the sum of its proper divisors (1325571159).

2320543401 is a wasteful number, since it uses less digits than its factorization.

2320543401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2320543401 is about 48172.0188594998. The cubic root of 2320543401 is about 1323.9245386859.

Adding to 2320543401 its reverse (1043450232), we get a palindrome (3363993633).

The spelling of 2320543401 in words is "two billion, three hundred twenty million, five hundred forty-three thousand, four hundred one".