40223200323131 has 16 divisors (see below), whose sum is σ = 48673741440960. Its totient is φ = 32448775695360.

The previous prime is 40223200323109. The next prime is 40223200323167. The reversal of 40223200323131 is 13132300232204.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40223200323131 is a prime.

It is a super-2 number, since 2×40223200323131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40223200323131.

It is not an unprimeable number, because it can be changed into a prime (40223200323101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21178415 + ... + 22999383.

It is an arithmetic number, because the mean of its divisors is an integer number (3042108840060).

Almost surely, 2^{40223200323131} is an apocalyptic number.

40223200323131 is a deficient number, since it is larger than the sum of its proper divisors (8450541117829).

40223200323131 is a wasteful number, since it uses less digits than its factorization.

40223200323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006614.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40223200323131 its reverse (13132300232204), we get a palindrome (53355500555335).

The spelling of 40223200323131 in words is "forty trillion, two hundred twenty-three billion, two hundred million, three hundred twenty-three thousand, one hundred thirty-one".