40231401423131 has 16 divisors (see below), whose sum is σ = 41037332915808. Its totient is φ = 39430205568000.

The previous prime is 40231401423121. The next prime is 40231401423167. The reversal of 40231401423131 is 13132410413204.

It is a cyclic number.

It is not a de Polignac number, because 40231401423131 - 2³⁰ = 40230327681307 is a prime.

It is a super-3 number, since 3×40231401423131³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40231401423094 and 40231401423103.

It is not an unprimeable number, because it can be changed into a prime (40231401423121) 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, 509857781 + ... + 509936681.

It is an arithmetic number, because the mean of its divisors is an integer number (2564833307238).

Almost surely, 2^{40231401423131} is an apocalyptic number.

40231401423131 is a deficient number, since it is larger than the sum of its proper divisors (805931492677).

40231401423131 is a wasteful number, since it uses less digits than its factorization.

40231401423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108782.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 40231401423131 its reverse (13132410413204), we get a palindrome (53363811836335).

The spelling of 40231401423131 in words is "forty trillion, two hundred thirty-one billion, four hundred one million, four hundred twenty-three thousand, one hundred thirty-one".