2631001230501 has 32 divisors (see below), whose sum is σ = 4055810304000. Its totient is φ = 1485985518144.

The previous prime is 2631001230499. The next prime is 2631001230509. The reversal of 2631001230501 is 1050321001362.

It is not a de Polignac number, because 2631001230501 - 2¹ = 2631001230499 is a prime.

It is a super-2 number, since 2×2631001230501² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631001230509) 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, 31626 + ... + 2294123.

It is an arithmetic number, because the mean of its divisors is an integer number (126744072000).

Almost surely, 2^{2631001230501} is an apocalyptic number.

2631001230501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2631001230501 is a deficient number, since it is larger than the sum of its proper divisors (1424809073499).

2631001230501 is a wasteful number, since it uses less digits than its factorization.

2631001230501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326385.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 2631001230501 its reverse (1050321001362), we get a palindrome (3681322231863).

The spelling of 2631001230501 in words is "two trillion, six hundred thirty-one billion, one million, two hundred thirty thousand, five hundred one".