31434332231101 has 32 divisors (see below), whose sum is σ = 33892440140160. Its totient is φ = 29065196998656.

The previous prime is 31434332231077. The next prime is 31434332231131. The reversal of 31434332231101 is 10113223343413.

It is a cyclic number.

It is not a de Polignac number, because 31434332231101 - 2²¹ = 31434330133949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434332231131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1560238710 + ... + 1560258856.

It is an arithmetic number, because the mean of its divisors is an integer number (1059138754380).

Almost surely, 2^{31434332231101} is an apocalyptic number.

It is an amenable number.

31434332231101 is a deficient number, since it is larger than the sum of its proper divisors (2458107909059).

31434332231101 is a wasteful number, since it uses less digits than its factorization.

31434332231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31933.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 31434332231101 its reverse (10113223343413), we get a palindrome (41547555574514).

The spelling of 31434332231101 in words is "thirty-one trillion, four hundred thirty-four billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred one".