2120231541 has 8 divisors (see below), whose sum is σ = 2829945600. Its totient is φ = 1412002592.

The previous prime is 2120231507. The next prime is 2120231567. The reversal of 2120231541 is 1451320212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120231541 - 2¹⁴ = 2120215157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120231341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367941 + ... + 373658.

It is an arithmetic number, because the mean of its divisors is an integer number (353743200).

Almost surely, 2^2120231541 is an apocalyptic number.

It is an amenable number.

2120231541 is a deficient number, since it is larger than the sum of its proper divisors (709714059).

2120231541 is an equidigital number, since it uses as much as digits as its factorization.

2120231541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742555.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2120231541 is about 46045.9720388222. The cubic root of 2120231541 is about 1284.6784240758.

Adding to 2120231541 its reverse (1451320212), we get a palindrome (3571551753).

The spelling of 2120231541 in words is "two billion, one hundred twenty million, two hundred thirty-one thousand, five hundred forty-one".