201431214145535 has 32 divisors (see below), whose sum is σ = 277571762496000. Its totient is φ = 138784404274560.

The previous prime is 201431214145519. The next prime is 201431214145543. The reversal of 201431214145535 is 535541412134102.

It is not a de Polignac number, because 201431214145535 - 2⁴ = 201431214145519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201431214145492 and 201431214145501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258561017 + ... + 259338893.

It is an arithmetic number, because the mean of its divisors is an integer number (8674117578000).

Almost surely, 2^{201431214145535} is an apocalyptic number.

201431214145535 is a deficient number, since it is larger than the sum of its proper divisors (76140548350465).

201431214145535 is a wasteful number, since it uses less digits than its factorization.

201431214145535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025711.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 201431214145535 its reverse (535541412134102), we get a palindrome (736972626279637).

The spelling of 201431214145535 in words is "two hundred one trillion, four hundred thirty-one billion, two hundred fourteen million, one hundred forty-five thousand, five hundred thirty-five".