31055212401 has 8 divisors (see below), whose sum is σ = 41412371424. Its totient is φ = 20700764160.

The previous prime is 31055212373. The next prime is 31055212427. The reversal of 31055212401 is 10421255013.

It is a happy number.

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

It is not a de Polignac number, because 31055212401 - 2⁵ = 31055212369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31055211401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650811 + ... + 696896.

It is an arithmetic number, because the mean of its divisors is an integer number (5176546428).

Almost surely, 2^31055212401 is an apocalyptic number.

It is an amenable number.

31055212401 is a deficient number, since it is larger than the sum of its proper divisors (10357159023).

31055212401 is a wasteful number, since it uses less digits than its factorization.

31055212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355391.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 31055212401 its reverse (10421255013), we get a palindrome (41476467414).

The spelling of 31055212401 in words is "thirty-one billion, fifty-five million, two hundred twelve thousand, four hundred one".