2131333124 has 6 divisors (see below), whose sum is σ = 3729832974. Its totient is φ = 1065666560.

The previous prime is 2131333121. The next prime is 2131333159. The reversal of 2131333124 is 4213331312.

It can be written as a sum of positive squares in only one way, i.e., 2127976900 + 3356224 = 46130^2 + 1832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2131333124.

It is not an unprimeable number, because it can be changed into a prime (2131333121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266416637 + ... + 266416644.

It is an arithmetic number, because the mean of its divisors is an integer number (621638829).

Almost surely, 2^2131333124 is an apocalyptic number.

It is an amenable number.

2131333124 is a deficient number, since it is larger than the sum of its proper divisors (1598499850).

2131333124 is a wasteful number, since it uses less digits than its factorization.

2131333124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532833285 (or 532833283 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 2131333124 is about 46166.3635561650. The cubic root of 2131333124 is about 1286.9167243179.

Adding to 2131333124 its reverse (4213331312), we get a palindrome (6344664436).

The spelling of 2131333124 in words is "two billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-four".