20150231350 has 24 divisors (see below), whose sum is σ = 37483179048. Its totient is φ = 8059286400.

The previous prime is 20150231317. The next prime is 20150231351. The reversal of 20150231350 is 5313205102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20150231351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907582 + ... + 929518.

It is an arithmetic number, because the mean of its divisors is an integer number (1561799127).

Almost surely, 2^20150231350 is an apocalyptic number.

20150231350 is a deficient number, since it is larger than the sum of its proper divisors (17332947698).

20150231350 is a wasteful number, since it uses less digits than its factorization.

20150231350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40320 (or 40315 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 20150231350 its reverse (5313205102), we get a palindrome (25463436452).

The spelling of 20150231350 in words is "twenty billion, one hundred fifty million, two hundred thirty-one thousand, three hundred fifty".