201214432534 has 4 divisors (see below), whose sum is σ = 301821648804. Its totient is φ = 100607216266.

The previous prime is 201214432519. The next prime is 201214432577. The reversal of 201214432534 is 435234412102.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×201214432534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201214432496 and 201214432505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50303608132 + ... + 50303608135.

It is an arithmetic number, because the mean of its divisors is an integer number (75455412201).

Almost surely, 2^201214432534 is an apocalyptic number.

201214432534 is a deficient number, since it is larger than the sum of its proper divisors (100607216270).

201214432534 is a wasteful number, since it uses less digits than its factorization.

201214432534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100607216269.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 201214432534 its reverse (435234412102), we get a palindrome (636448844636).

The spelling of 201214432534 in words is "two hundred one billion, two hundred fourteen million, four hundred thirty-two thousand, five hundred thirty-four".