140223421321010 has 16 divisors (see below), whose sum is σ = 252404725498200. Its totient is φ = 56088798057216.

The previous prime is 140223421321003. The next prime is 140223421321019. The reversal of 140223421321010 is 10123124322041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 105954351188569 + 34269070132441 = 10293413^2 + 5853979^2 .

It is not an unprimeable number, because it can be changed into a prime (140223421321019) 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, 70275815 + ... + 72243594.

Almost surely, 2^{140223421321010} is an apocalyptic number.

140223421321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140223421321010 is a deficient number, since it is larger than the sum of its proper divisors (112181304177190).

140223421321010 is a wasteful number, since it uses less digits than its factorization.

140223421321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142617805.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140223421321010 its reverse (10123124322041), we get a palindrome (150346545643051).

The spelling of 140223421321010 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, three hundred twenty-one thousand, ten".