203140232241431 has 8 divisors (see below), whose sum is σ = 211973006242944. Its totient is φ = 194307507405880.

The previous prime is 203140232241413. The next prime is 203140232241437. The reversal of 203140232241431 is 134142232041302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203140232241431 - 2¹⁸ = 203140231979287 is a prime.

It is a super-2 number, since 2×203140232241431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140232241437) 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, 3721241 + ... + 20497026.

It is an arithmetic number, because the mean of its divisors is an integer number (26496625780368).

Almost surely, 2^{203140232241431} is an apocalyptic number.

203140232241431 is a deficient number, since it is larger than the sum of its proper divisors (8832774001513).

203140232241431 is a wasteful number, since it uses less digits than its factorization.

203140232241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24582981.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 203140232241431 its reverse (134142232041302), we get a palindrome (337282464282733).

The spelling of 203140232241431 in words is "two hundred three trillion, one hundred forty billion, two hundred thirty-two million, two hundred forty-one thousand, four hundred thirty-one".