31321020302034 has 32 divisors (see below), whose sum is σ = 64740752816640. Its totient is φ = 10091367244800.

The previous prime is 31321020302009. The next prime is 31321020302057. The reversal of 31321020302034 is 43020302012313.

It is a super-3 number, since 3×31321020302034³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31321020301995 and 31321020302013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101409487 + ... + 101717874.

It is an arithmetic number, because the mean of its divisors is an integer number (2023148525520).

Almost surely, 2^{31321020302034} is an apocalyptic number.

31321020302034 is an abundant number, since it is smaller than the sum of its proper divisors (33419732514606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31321020302034 is a wasteful number, since it uses less digits than its factorization.

31321020302034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203128226.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31321020302034 its reverse (43020302012313), we get a palindrome (74341322314347).

The spelling of 31321020302034 in words is "thirty-one trillion, three hundred twenty-one billion, twenty million, three hundred two thousand, thirty-four".