33242135031 has 36 divisors (see below), whose sum is σ = 56431738272. Its totient is φ = 18799651584.

The previous prime is 33242134999. The next prime is 33242135039. The reversal of 33242135031 is 13053124233.

It is not a de Polignac number, because 33242135031 - 2⁵ = 33242134999 is a prime.

It is a super-2 number, since 2×33242135031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33242134986 and 33242135004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242135039) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345775 + ... + 431328.

Almost surely, 2^33242135031 is an apocalyptic number.

33242135031 is a deficient number, since it is larger than the sum of its proper divisors (23189603241).

33242135031 is a wasteful number, since it uses less digits than its factorization.

33242135031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777220 (or 777210 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 33242135031 its reverse (13053124233), we get a palindrome (46295259264).

The spelling of 33242135031 in words is "thirty-three billion, two hundred forty-two million, one hundred thirty-five thousand, thirty-one".