31144301102 has 8 divisors (see below), whose sum is σ = 46724486376. Its totient is φ = 15569472312.

The previous prime is 31144301077. The next prime is 31144301113. The reversal of 31144301102 is 20110344113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31144301102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324553 + ... + 1347860.

It is an arithmetic number, because the mean of its divisors is an integer number (5840560797).

Almost surely, 2^31144301102 is an apocalyptic number.

31144301102 is a deficient number, since it is larger than the sum of its proper divisors (15580185274).

31144301102 is a wasteful number, since it uses less digits than its factorization.

31144301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678242.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31144301102 its reverse (20110344113), we get a palindrome (51254645215).

The spelling of 31144301102 in words is "thirty-one billion, one hundred forty-four million, three hundred one thousand, one hundred two".